Antagonizes the effects of histamine at peripheral histamine-1 (H 1) receptors, including pruritus and urticaria. However, it occurs in 4.3 percent of men who use the highest prescribed dose of Stendra, versus 18 percent of men who use the highest prescribed dose of Viagra.Similarly, side effects such as nasal congestion, heartburn and back pain are all significantly more likely to occur with Viagra than with Stendra.More severe side effects, such as vision-related issues, are also reported more frequently by Viagra users than by Stendra users. The most commonly reported side effects included headache, drowsiness, dizziness, and nausea. The information contained herein is not a substitute for and should never be relied upon for professional medical advice. Pseudoephedrine is a decongestant that shrinks blood vessels in the nasal passages. Although not all of these side effects may occur, if they do occur they may need medical attention.Check with your doctor immediately if any of the following side effects occur:Some side effects may occur that usually do not need medical attention. A Skin Rash. As a newer medication, Stendra offers a range of advantages over older medications, ranging from its lower risk of causing side effects to its quicker absorption into the body.Below, we’ve compared to Stendra (avanafil) and Viagra (sildenafil) using a variety of factors to help you learn more about which erectile dysfunction treatment is the best match for your needs and expectations.One of the biggest advantages of Stendra is that it works quickly, often in as little as 15 minutes after consumption.Stendra comes in three doses: 50mg, 100mg and 200mg. © 1998-2020 Mayo Foundation for Medical Education and Research (MFMER). Cerner Multum, Inc. "UK Summary of Product Characteristics." The smaller 50mg dose typically starts working 30 minutes after you take it.This makes Stendra the fastest-acting erectile dysfunction treatment currently on the market. Call your doctor for medical advice about side effects. O 03. If you’re prone to headaches, nausea or other common side effects from Viagra, it’s worth considering Stendra as an alternative.Thanks to its fast onset of action and slightly longer half-life, Stendra is also a good option if you want a more flexible medication that you can take shortly before sex.Interested in learning more about Stendra? Dry Mouth. You may report side effects to FDA at 1-800-FDA-1088. An Infection Due To A Virus. Headache was the most frequent adverse effect reported for fexofenadine and rupatadine , but its incidence was not higher than in placebo-treated patients. Although not all of these side effects may occur, if they do occur they may need medical attention.Some side effects of fexofenadine may occur that usually Check with your health care professional if any of the following side effects The most commonly reported side effects included headache, drowsiness, dizziness, and nausea.1. This has not been investigated for levocetirizine, a new‐generation antihistamine, in Asian populations, and so we evaluated its sedative effects in … A typical dose of the medication provides relief from erectile dysfunction for around six hours.Like with other ED treatments, it’s normal for Stendra to become less effective as more time passes since you took the medication.

Commonly reported side effects of fexofenadine include: headache. Chest tightness feeling of warmth, redness of the face, neck, arms and occasionally, upper chest large, hive-like swelling on face, eyelids, lips, tongue, throat, hands, legs, feet, or sex organs shortness of breath, difficult or labored breathing Drowsiness.