{"id":393122,"date":"2023-03-08T12:24:00","date_gmt":"2023-03-08T12:24:00","guid":{"rendered":"https:\/\/www.goodrxmedicine.com\/blog\/?p=393122"},"modified":"2025-10-30T06:39:48","modified_gmt":"2025-10-30T06:39:48","slug":"revatio-vs-viagra","status":"publish","type":"post","link":"https:\/\/www.goodrxmedicine.com\/blog\/sexual-wellness\/revatio-vs-viagra\/","title":{"rendered":"Revatio vs Viagra: Understanding the Difference"},"content":{"rendered":"\n<p>Viagra is an effective medication prescribed for the treatment of Erectile Dysfunction, a common sexual issue that affects around 30 million men in the US. It is available in a range of strengths and multiple generic forms. Hence, people often confuse Viagra with other similar medications, such as Revatio.<\/p>\n\n\n\n<p>While both Revatio and Viagra contain the same active ingredient, they are prescribed for two distinct medical conditions. However, they might share some benefits, side effects, and interactions.<\/p>\n\n\n\n<p>So, which pill is the ideal choice for you? Can you take Revatio in place of Viagra?<\/p>\n\n\n\n<p>Let us understand the differences between these two medications through a complete comparison between Revatio vs Viagra.<\/p>\n\n\n\n<h2 id=\"revatio-vs-viagra-what-is-the-difference\" class=\"wp-block-heading\">Revatio vs Viagra: What is the difference<\/h2>\n\n\n\n<p>As mentioned above, both Revatio and Viagra contain the same active ingredient- <a href=\"https:\/\/www.goodrxmedicine.com\/blog\/mens-health\/what-is-sildenafil-used-for\/\" target=\"_blank\">Sildenafil Citrate<\/a>. It is a <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1043276098001271#:~:text=Sildenafil%20citrate%20is%20a%20potent%20PDE%20type%205%20reversible%20and%20selective%20inhibitor%20that%20blocks%20cGMP%20hydrolysis%20effectively%20(Ki%20%E2%88%BC3%20nM).\" target=\"_blank\" rel=\"nofollow noopener\">Phosphodiesterase Type-5<\/a> (PDE-5) inhibitor that promotes blood flow by restoring the levels of cyclic Guanosine Monophosphate (cGMP).<\/p>\n\n\n\n<p>However, Viagra is primarily prescribed for the <a href=\"https:\/\/www.goodrxmedicine.com\/blog\/mens-health\/erectile-dysfunction-treatments\/\" target=\"_blank\">treatment of Erectile Dysfunction<\/a>, Revatio is <a href=\"https:\/\/med.stanford.edu\/wallcenter\/patient-resources\/fda.html#:~:text=Sildenafil%20(Revatio)&amp;text=Sildenafil%20is%20currently%20approved%20for,%2C%20and%20more%20frequent%2C%20dosing.\" target=\"_blank\" rel=\"nofollow noopener\">approved for the treatment<\/a> of Pulmonary Arterial Hypertension (PAH)- a condition of high blood pressure in the arteries of the lungs.\u00a0<\/p>\n\n\n\n<p>Hence, these two medications vary in their working and dosages.<\/p>\n\n\n<div id=\"goodr-1563428380\"><!-- ===== GRX 4-Product Strip (WP-proof spacing) ===== -->\r\n<div class=\"grx-ss\" aria-label=\"Related products\">\r\n  <style>\r\n     .grx-ss{\r\n    --gap:12px;\r\n    --radius:12px; --border:#e6e6ef; --muted:#ADADAD; --title:#1f2937; --stars:#ffc107;\r\n    --price:#16a34a; --btn:#4107a1; --btn-h:#32067c; --btn-txt:#fff; --shadow:0 4px 14px rgba(9,30,66,.06);\r\n    --v-xs:4px; --v-sm:6px;\r\n    --img-h:180px;\r\n    --wp--style--block-gap:0 !important;\r\n    display:block; width:100%; margin:0; padding:0; text-align:left;\r\n\r\n    \/* \u2705 Add spacing below the entire product strip *\/\r\n    margin-bottom:20px;\r\n  }\r\n    .grx-ss *, .grx-ss *::before, .grx-ss *::after{box-sizing:border-box}\r\n\r\n    \/* Nuke theme margin on headings with extra specificity + 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!important; display:block;\r\n    }\r\n    .grx-ss .card .title{\r\n      font:700 18px\/1.25 Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;\r\n      color:var(--title); margin:0 0 var(--v-xs) !important; min-width:0; display:block;\r\n    }\r\n    .grx-ss .title a{ color:inherit; text-decoration:none; display:block; min-width:0 }\r\n    .grx-ss .rating{ display:flex; align-items:center; gap:6px; margin:0 0 var(--v-xs) }\r\n    .grx-ss .stars{ color:var(--stars); font-size:14px }\r\n    .grx-ss .rcount{ font:600 16px\/1 Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif; color:#4f46e5 }\r\n    .grx-ss .start{ color:var(--muted); font:600 14px\/1 Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif; margin:var(--v-sm) 0 0 }\r\n    .grx-ss .price{ color:var(--price); font:700 18px\/1.1 Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif; margin:2px 0 10px }\r\n    .grx-ss .price small{ display:block; font:600 13px\/1 Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif; color:var(--price); opacity:.9 }\r\n\r\n    .grx-ss .btn{\r\n      margin-top:auto; display:inline-block; width:100%; text-align:center; padding:12px 14px; border-radius:10px;\r\n      background:var(--btn); color:var(--btn-txt); font:700 16px\/1 Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif; text-decoration:none;\r\n    }\r\n    .grx-ss .btn:hover{ background:var(--btn-h) }\r\n\r\n    \/* BREAKPOINTS *\/\r\n    @media (max-width:1024px){\r\n      .grx-ss .grid{ grid-template-columns:repeat(3,minmax(0,1fr)) }\r\n      .grx-ss{ --img-h:160px; }\r\n    }\r\n    @media (max-width:768px){\r\n      .grx-ss{ padding-left:8px; padding-right:8px; --img-h:140px; }\r\n      .grx-ss .grid{ grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px }\r\n      .grx-ss .card{ padding:12px; border-radius:10px }\r\n      .grx-ss .title{ font-size:16px }\r\n      .grx-ss .title a{ white-space:nowrap; overflow:hidden; text-overflow:ellipsis }\r\n      .grx-ss .price{ font-size:15px }\r\n      .grx-ss .btn{ padding:10px 12px; font-size:14px; border-radius:8px }\r\n    }\r\n\t \r\n\r\n\r\n  <\/style>\r\n<!-- ===== GRX 4-Product Strip (WP-proof spacing) ===== -->\r\n<style>\r\n  .grx-ss {\r\n    margin-bottom:20px !important; \/* force bottom spacing *\/\r\n    \/* keep rest of your vars and styles here... *\/\r\n  }\r\n<\/style>\r\n\r\n<div class=\"grx-ss\" aria-label=\"Related products\">\r\n  <h2 style=\"font-size:2em; font-weight:700; font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif; line-height:1.25; color:#1f2937; margin:0 0 20px;\">\r\n    Save up to 90% on your medicine bills\r\n  <\/h2>\r\n\r\n  <div class=\"grid\">\r\n    <!-- 1) Cenforce 100 -->\r\n    <article class=\"card\">\r\n      <a class=\"img blog_widgets\" href=\"https:\/\/www.goodrxmedicine.com\/cenforce-100.html\" target=\"_blank\" rel=\"nofollow noopener\">\r\n        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/media.goodrxmedicine.com\/media\/iopt\/catalog\/product\/c\/e\/cenforce-100mg-front.webp\" alt=\"Cenforce 100 mg\" width=\"300\" height=\"300\">\r\n      <\/a>\r\n      <div class=\"generic\" style=\"margin:0 0 2px;\">SILDENAFIL CITRATE<\/div>\r\n      <h3 class=\"title\" style=\"margin:0 0 4px;\">\r\n        <a class=\"blog_widgets\" href=\"https:\/\/www.goodrxmedicine.com\/cenforce-100.html\" target=\"_blank\" rel=\"nofollow noopener\">Cenforce 100 mg<\/a>\r\n      <\/h3>\r\n      <div class=\"rating\"><span class=\"stars\">\u2605\u2605\u2605\u2605\u2606<\/span><span class=\"rcount\">25<\/span><\/div>\r\n      <div class=\"start\">Starting at just<\/div>\r\n      <div class=\"price\">$25.15<small>per pack<\/small><\/div>\r\n      <a class=\"btn blog_widgets\" href=\"https:\/\/www.goodrxmedicine.com\/cenforce-100.html\" target=\"_blank\" rel=\"nofollow noopener\">Buy Now<\/a>\r\n    <\/article>\r\n\r\n    <!-- 2) Cenforce 200 -->\r\n    <article class=\"card\">\r\n      <a class=\"img blog_widgets\" href=\"https:\/\/www.goodrxmedicine.com\/cenforce-200.html\" target=\"_blank\" rel=\"nofollow noopener\">\r\n        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/media.goodrxmedicine.com\/media\/iopt\/catalog\/product\/c\/e\/cenforce_200mg-front.webp\" alt=\"Cenforce 200 mg\" width=\"300\" height=\"300\">\r\n      <\/a>\r\n      <div class=\"generic\" style=\"margin:0 0 2px;\">SILDENAFIL CITRATE<\/div>\r\n      <h3 class=\"title\" style=\"margin:0 0 4px;\">\r\n        <a class=\"blog_widgets\" href=\"https:\/\/www.goodrxmedicine.com\/cenforce-200.html\" target=\"_blank\" rel=\"nofollow noopener\">Cenforce 200 mg<\/a>\r\n      <\/h3>\r\n      <div class=\"rating\"><span class=\"stars\">\u2605\u2605\u2605\u2605\u2606<\/span><span class=\"rcount\">40<\/span><\/div>\r\n      <div class=\"start\">Starting at just<\/div>\r\n      <div class=\"price\">$32.12<small>per pack<\/small><\/div>\r\n      <a class=\"btn blog_widgets\" href=\"https:\/\/www.goodrxmedicine.com\/cenforce-200.html\" target=\"_blank\" rel=\"nofollow noopener\">Buy Now<\/a>\r\n    <\/article>\r\n\r\n    <!-- 3) Kamagra Oral Jelly Rx 100 mg -->\r\n    <article class=\"card\">\r\n      <a class=\"img blog_widgets\" href=\"https:\/\/www.goodrxmedicine.com\/kamagra-oral-jelly-rx-100-mg.html\" target=\"_blank\" rel=\"nofollow noopener\">\r\n        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/media.goodrxmedicine.com\/media\/iopt\/catalog\/product\/k\/a\/kamagra-oral-jelly-rx-100-mg-1-with-medicine.webp\" alt=\"Kamagra Oral Jelly Rx 100 mg\" width=\"300\" height=\"300\">\r\n      <\/a>\r\n      <div class=\"generic\" style=\"margin:0 0 2px;\">SILDENAFIL CITRATE<\/div>\r\n      <h3 class=\"title\" style=\"margin:0 0 4px;\">\r\n        <a class=\"blog_widgets\" href=\"https:\/\/www.goodrxmedicine.com\/kamagra-oral-jelly-rx-100-mg.html\" target=\"_blank\" rel=\"nofollow noopener\">Kamagra Oral Jelly Rx 100 mg<\/a>\r\n      <\/h3>\r\n      <div class=\"rating\"><span class=\"stars\">\u2605\u2605\u2605\u2605\u2606<\/span><span class=\"rcount\">28<\/span><\/div>\r\n      <div class=\"start\">Starting at just<\/div>\r\n      <div class=\"price\">$14.43<small>per pack<\/small><\/div>\r\n      <a class=\"btn blog_widgets\" href=\"https:\/\/www.goodrxmedicine.com\/kamagra-oral-jelly-rx-100-mg.html\" target=\"_blank\" rel=\"nofollow noopener\">Buy Now<\/a>\r\n    <\/article>\r\n\r\n    <!-- 4) Vidalista 60 mg -->\r\n    <article class=\"card\">\r\n      <a class=\"img blog_widgets\" href=\"https:\/\/www.goodrxmedicine.com\/vidalista-60-mg-tadalafil.html\" target=\"_blank\" rel=\"nofollow noopener\">\r\n        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/media.goodrxmedicine.com\/media\/iopt\/catalog\/product\/v\/i\/vidalista-60-mg-2-front.webp\" alt=\"Vidalista 60 mg\" width=\"300\" height=\"300\">\r\n      <\/a>\r\n      <div class=\"generic\" style=\"margin:0 0 2px;\">TADALAFIL<\/div>\r\n      <h3 class=\"title\" style=\"margin:0 0 4px;\">\r\n        <a class=\"blog_widgets\" href=\"https:\/\/www.goodrxmedicine.com\/vidalista-60-mg-tadalafil.html\" target=\"_blank\" rel=\"nofollow noopener\">Vidalista 60 mg<\/a>\r\n      <\/h3>\r\n      <div class=\"rating\"><span class=\"stars\">\u2605\u2605\u2605\u2605\u2606<\/span><span class=\"rcount\">26<\/span><\/div>\r\n      <div class=\"start\">Starting at just<\/div>\r\n      <div class=\"price\">$35.45<small>per pack<\/small><\/div>\r\n      <a class=\"btn blog_widgets\" href=\"https:\/\/www.goodrxmedicine.com\/vidalista-60-mg-tadalafil.html\" target=\"_blank\" rel=\"nofollow noopener\">Buy Now<\/a>\r\n    <\/article>\r\n  <\/div>\r\n<\/div>\r\n\r\n<!-- ===== \/GRX 4-Product Strip ===== -->\r\n\r\n<\/div>\n\n\n\n<h3 id=\"how-viagra-works\" class=\"wp-block-heading\">How Viagra works<\/h3>\n\n\n\n<p>Viagra mainly works by improving penile blood flow. Sildenafil, being a PDE-5 inhibitor, blocks the action of the PDE-5 enzyme, hence <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK549843\/#:~:text=These%20drugs%20inhibit,the%20corpus%20cavernosum\" target=\"_blank\" rel=\"nofollow noopener\">preventing the breakdown<\/a> of cGMP and increasing blood flow to the penis. This gives you stronger, better <a href=\"https:\/\/www.goodrxmedicine.com\/blog\/mens-health\/erection\/\" target=\"_blank\">erections<\/a>.<\/p>\n\n\n\n<p>In most cases, Viagra is prescribed in different <a href=\"https:\/\/www.goodrxmedicine.com\/blog\/mens-health\/sildenafil-dosage\/\" target=\"_blank\">dosages of Sildenafil<\/a>, including 25mg, 50mg, 100mg, or <a href=\"https:\/\/www.goodrxmedicine.com\/cenforce-200.html\" target=\"_blank\">200mg<\/a>, taken as required. It is ideally taken about <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC1874251\/#:~:text=Sildenafil%20is%20an%20effective%20oral%20treatment%20for%20ED%20that%20produces%20a%20penetrative%20erection%20as%20early%20as%2012%20min%20and%20for%20most%20patients%2C%20within%2030%20min%20after%20dosing%2C%20and%20a%20duration%20of%20action%20lasting%20at%20least%204%20h.\" target=\"_blank\" rel=\"nofollow noopener\">30-60 minutes<\/a> before sexual intercourse.<\/p>\n\n\n\n<h3 id=\"how-revatio-works\" class=\"wp-block-heading\">How Revatio works<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/www.goodrxmedicine.com\/blog\/wp-content\/uploads\/2024\/08\/Goodrx-Incontent-images-20-1024x536.webp\" alt=\"Revatio 20 mg\" class=\"wp-image-412479\" srcset=\"https:\/\/www.goodrxmedicine.com\/blog\/wp-content\/uploads\/2024\/08\/Goodrx-Incontent-images-20-1024x536.webp 1024w, https:\/\/www.goodrxmedicine.com\/blog\/wp-content\/uploads\/2024\/08\/Goodrx-Incontent-images-20-300x157.webp 300w, https:\/\/www.goodrxmedicine.com\/blog\/wp-content\/uploads\/2024\/08\/Goodrx-Incontent-images-20-768x402.webp 768w, https:\/\/www.goodrxmedicine.com\/blog\/wp-content\/uploads\/2024\/08\/Goodrx-Incontent-images-20-150x79.webp 150w, https:\/\/www.goodrxmedicine.com\/blog\/wp-content\/uploads\/2024\/08\/Goodrx-Incontent-images-20.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Revatio 20 mg<\/figcaption><\/figure>\n\n\n\n<p>Revatio works in a similar way by blocking the PDE-5 enzymes, which relaxes smooth muscle cells in the pulmonary arteries. This reduces the resistance in the lungs, enhancing respiratory function.<\/p>\n\n\n\n<p>The <a href=\"https:\/\/www.drugs.com\/dosage\/revatio.html#:~:text=The%20recommended%20dosage%20of%20REVATIO%20is%2020%20mg%20three%20times%20a%20day.\" target=\"_blank\" rel=\"nofollow noopener\">typical dosage<\/a> of Revatio for treating PAH is 20 mg, taken orally three times a day. The doses should be spaced about <a href=\"https:\/\/www.accessdata.fda.gov\/drugsatfda_docs\/label\/2014\/021845s011,022473s004,0203109s002lbl.pdf\" target=\"_blank\" rel=\"nofollow noopener\">4 to 6 hours<\/a> apart to maintain consistent levels of the medication in the bloodstream.<\/p>\n\n\n<div class=\"su-box su-box-style-soft\" id=\"\" style=\"border-color:#7a1312;border-radius:10px;\"><div class=\"su-box-title\" style=\"background-color:#AD4645;color:#FFFFFF;border-top-left-radius:8px;border-top-right-radius:8px\">Warning:<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:8px;border-bottom-right-radius:8px\">In rare cases, Revatio may lead to sudden hearing loss or Tinnitus (ringing in the ears). Seek a doctor promptly if you experience this side effect.<\/div><\/div>\n\n\n\n<h2 id=\"are-revatio-and-viagra-similar\" class=\"wp-block-heading\">Are Revatio and Viagra similar<\/h2>\n\n\n\n<p>While used for different purposes, Revatio and Viagra can have overlapping effects. For instance, Revatio may boost penile blood flow as a secondary effect. Conversely, Viagra, mainly used for <a href=\"https:\/\/www.goodrxmedicine.com\/blog\/sexual-wellness\/erectile-dysfunction\/\" target=\"_blank\">Erectile Dysfunction<\/a>, may have some <a href=\"https:\/\/www.medicalnewstoday.com\/articles\/sildenafil-pulmonary-hypertension#summary:~:text=Sildenafil%20%E2%80%94%20more%20commonly%20known%20as%20Viagra%20%E2%80%94%20can%20help%20treat%20pulmonary%20hypertension.\" target=\"_blank\" rel=\"nofollow noopener\">impact on PAH symptoms<\/a> due to its mechanism of action, though it is not usually prescribed for this condition.<\/p>\n\n\n\n<p>However, these secondary effects are generally unreliable. Hence, it is advised to stick to your doctor\u2019s prescription for your particular condition.&nbsp;<\/p>\n\n\n\n<p>Besides these shared effects, Revatio and Viagra may also share some <a href=\"https:\/\/www.goodrxmedicine.com\/blog\/mens-health\/sildenafil-side-effects\/\" target=\"_blank\">side effects of Sildenafil<\/a>, such as headache, flushing, or indigestion. Additionally, both these pills can interact with other medications, such as nitrates and alpha-blockers.<\/p>\n\n\n<div class=\"su-box su-box-style-soft\" id=\"\" style=\"border-color:#073d11;border-radius:10px;\"><div class=\"su-box-title\" style=\"background-color:#3A7044;color:#FFFFFF;border-top-left-radius:8px;border-top-right-radius:8px\">Advice:<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:8px;border-bottom-right-radius:8px\">It is best to stick to a consistent meal schedule while taking medications such as Viagra and Revatio. Fluctuations in meal timing can affect their absorption and efficacy.<\/div><\/div>\n\n\n\n<h2 id=\"a-comprehensive-comparison\" class=\"wp-block-heading\">A comprehensive comparison<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th class=\"has-text-align-center\" data-align=\"center\"><strong>Feature<\/strong><\/th><th class=\"has-text-align-center\" data-align=\"center\"><strong>Revatio<\/strong><\/th><th class=\"has-text-align-center\" data-align=\"center\"><strong>Viagra<\/strong><\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Generic Name<\/strong><strong><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">Sildenafil<\/td><td class=\"has-text-align-center\" data-align=\"center\">Sildenafil<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Brand Name<\/strong><strong><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">Revatio<\/td><td class=\"has-text-align-center\" data-align=\"center\">Viagra<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Primary Use<\/strong><strong><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">Treating Pulmonary Arterial Hypertension (PAH)<\/td><td class=\"has-text-align-center\" data-align=\"center\">Treating Erectile Dysfunction (ED)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Dosage Forms<\/strong><strong><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">Tablets (20 mg)<\/td><td class=\"has-text-align-center\" data-align=\"center\">Tablets (25 mg, 50 mg, <a href=\"https:\/\/www.goodrxmedicine.com\/cenforce-100.html\" target=\"_blank\">100 mg<\/a>)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Typical Dosage<\/strong><strong><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">20 mg three times a day<\/td><td class=\"has-text-align-center\" data-align=\"center\">50 mg as needed, typically 1 hour before sexual activity<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Mechanism of Action<\/strong><strong><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">Vasodilation of pulmonary arteries<\/td><td class=\"has-text-align-center\" data-align=\"center\">Vasodilation of penile arteries<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Onset of Action<\/strong><strong><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">About 30 minutes to 1 hour<\/td><td class=\"has-text-align-center\" data-align=\"center\">About 30 minutes to 1 hour<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Duration of Action<\/strong><strong><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">About 4-6 hours<\/td><td class=\"has-text-align-center\" data-align=\"center\">About 4-6 hours<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Common Side Effects<\/strong><strong><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">Headache, flushing, upset stomach, nasal congestion<\/td><td class=\"has-text-align-center\" data-align=\"center\">Headache, flushing, indigestion, nasal congestion<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Serious Side Effects<\/strong><strong><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">Severe hypotension, pulmonary edema<\/td><td class=\"has-text-align-center\" data-align=\"center\">Priapism (prolonged erection), sudden loss of vision or hearing<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Interactions<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">May interact with nitrates, alpha-blockers, and other antihypertensives<\/td><td class=\"has-text-align-center\" data-align=\"center\">May interact with nitrates, alpha-blockers, and some antifungals\/antibiotics<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Approval<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">Approved by the FDA for PAH<\/td><td class=\"has-text-align-center\" data-align=\"center\">Approved by the FDA for ED<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"conclusion\" class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p>Viagra and Revatio are two well-known medications used to treat Erectile Dysfunction (ED) and Pulmonary Arterial Hypertension (PAH) respectively. Although both these medications contain the same active ingredient- Sildenafil Citrate, they have distinct functions in the body.<\/p>\n\n\n\n<p>Viagra promotes blood flow to the penis, resulting in improved erections. On the other hand, Revatio vasodilates the arteries in the lungs, resulting in enhanced airflow.<\/p>\n\n\n\n<p>Both Viagra and Revatio may share some benefits and side effects, such as headaches, flushing, and upset stomach. Nevertheless, it is best not to use these medications interchangeably and stick to the medication prescribed by your doctor.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div id=\"goodr-964275115\"><a href=\"https:\/\/www.goodrxmedicine.com\/men-s-health\/generic-viagra.html\" aria-label=\"Your Banner CTA\" class=\"post-inside-cta\">\r\n    <picture>\r\n        <source media=\"(max-width: 768px)\" srcset=\"https:\/\/www.goodrxmedicine.com\/blog\/wp-content\/uploads\/2025\/07\/Sexual_Mobile.webp\">\r\n        <img decoding=\"async\" src=\"https:\/\/www.goodrxmedicine.com\/blog\/wp-content\/uploads\/2025\/07\/Sexual_Desktop-scaled.webp\" alt=\"Your Banner CTA\" width=\"100%\" height=\"184\">\r\n    <\/picture>\r\n<\/a>\r\n<div style=\"height: 30px;\"><\/div><\/div>\n\n\n<h2 id=\"frequently-asked-questions\" class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1722575839033\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">Is Revatio as good as Viagra?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>The effectiveness of Revatio and Viagra varies based on the specific condition being treated. Revatio is prescribed for pulmonary arterial hypertension (PAH), while Viagra treats Erectile Dysfunction (ED).<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1722575853531\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">What is the price difference between Revatio and Viagra?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>The price difference between Revatio and Viagra can be significant. Revatio is generally less expensive due to its use for pulmonary arterial hypertension and insurance coverage variations. Exact costs depend on dosage, quantity, and pharmacy pricing.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1722575916343\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">Is there anything better than Viagra for Erectile Dysfunction?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Yes, alternatives to Viagra (sildenafil) for erectile dysfunction include Cialis (tadalafil), Levitra (vardenafil), and Stendra (avanafil). These medications differ in onset time, duration of action, and side effects, and their effectiveness can vary based on individual response and medical conditions.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1722575935261\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">Can I take 100mg of Revatio?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Revatio, prescribed for Pulmonary Arterial Hypertension, typically comes in a 20mg dose taken three times daily. Taking 100mg is not recommended without medical supervision, as the dosage and frequency differ from Viagra&#8217;s use for Erectile Dysfunction. Always follow your doctor&#8217;s guidance<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1722575983246\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">What happens if you take 2 Viagra in 24 hours?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Taking two Viagra tablets in 24 hours can increase the risk of side effects such as headaches, dizziness, indigestion, nasal congestion, vision changes, and potentially serious issues like Priapism (prolonged erection) and cardiovascular problems. Always follow the prescribed dosage and consult your doctor.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"su-note\"  style=\"border-color:#cbcac8;border-radius:10px;-moz-border-radius:10px;-webkit-border-radius:10px;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#E5E4E2;border-color:#ffffff;color:#36454F;border-radius:10px;-moz-border-radius:10px;-webkit-border-radius:10px;\"><strong>Citations:<\/strong><br \/>\nWhen referencing outside resources, <a href=\"https:\/\/www.goodrxmedicine.com\" target=\"_blank\" rel=\"noopener\">GoodrxMedicine<\/a> always provides full citations. To learn more about the measures we use to maintain the quality of our content, please review our <a href=\"https:\/\/www.goodrxmedicine.com\/content-information-policy\" target=\"_blank\" rel=\"noopener\">Content Information Policy<\/a>.<\/div><\/div>\n<ul>\n<li><a href=\"https:\/\/www.niddk.nih.gov\/health-information\/urologic-diseases\/erectile-dysfunction\/definition-facts\" target=\"_blank\" rel=\"noopener nofollow\">Niddk.nih.gov<\/a><\/li>\n<li><a href=\"https:\/\/www.webmd.com\/drugs\/2\/drug-93749-1640\/revatio-oral\/sildenafil-suspension-lungs-oral\/details\" target=\"_blank\" rel=\"noopener nofollow\">WebMD.com<\/a><\/li>\n<li><a href=\"https:\/\/www.drugs.com\/compare\/revatio-vs-viagra\" target=\"_blank\" rel=\"noopener nofollow\">Drugs.com<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Viagra is an effective medication prescribed for the treatment of Erectile Dysfunction, a common sexual issue that affects around 30 million men in the US. It is available in a range of strengths and multiple generic forms. Hence, people often confuse Viagra with other similar medications, such as Revatio. While both Revatio and Viagra contain &#8230; <a title=\"Revatio vs Viagra: Understanding the Difference\" class=\"read-more\" href=\"https:\/\/www.goodrxmedicine.com\/blog\/sexual-wellness\/revatio-vs-viagra\/\" aria-label=\"Read more about Revatio vs Viagra: Understanding the Difference\">Read more<\/a><\/p>\n","protected":false},"author":20,"featured_media":412478,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"schema_drug_name":"","schema_drug_sameas":"","schema_strip_mentions_drug":"","custom_head_after_canonical":"","geo_latitude":"","geo_longitude":"","footnotes":""},"categories":[25],"tags":[66,227,201,197],"class_list":["post-393122","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sexual-wellness","tag-erectile-dysfunction","tag-erectile-dysfunction-medicine","tag-erectile-dysfunction-treatment","tag-viagra"],"rankmath_meta":{"title":"Revatio vs Viagra: The Right Choice For You","description":"Revatio vs Viagra: both contain Sildenafil and may share some benefits, but they have very different working mechanisms to treat distinct medical conditions."},"_links":{"self":[{"href":"https:\/\/www.goodrxmedicine.com\/blog\/wp-json\/wp\/v2\/posts\/393122","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.goodrxmedicine.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.goodrxmedicine.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.goodrxmedicine.com\/blog\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/www.goodrxmedicine.com\/blog\/wp-json\/wp\/v2\/comments?post=393122"}],"version-history":[{"count":10,"href":"https:\/\/www.goodrxmedicine.com\/blog\/wp-json\/wp\/v2\/posts\/393122\/revisions"}],"predecessor-version":[{"id":442479,"href":"https:\/\/www.goodrxmedicine.com\/blog\/wp-json\/wp\/v2\/posts\/393122\/revisions\/442479"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.goodrxmedicine.com\/blog\/wp-json\/wp\/v2\/media\/412478"}],"wp:attachment":[{"href":"https:\/\/www.goodrxmedicine.com\/blog\/wp-json\/wp\/v2\/media?parent=393122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.goodrxmedicine.com\/blog\/wp-json\/wp\/v2\/categories?post=393122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.goodrxmedicine.com\/blog\/wp-json\/wp\/v2\/tags?post=393122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}