Cialis vs. Viagra: Effectiveness, Dosage, and Safety

Side Effects. Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need Sildenafil is used to treat erectile dysfunction (ED) and pulmonary arterial hypertension (PAH). Learn how it works, its side effects, interactions, and tips for safe use. How Long Does Viagra Last? Viagra usually lasts for around four hours, although the effect may be longer lasting in some people. Even so, try not to take Viagra more than long term effects of viagra 4.1 Nitrates. Consistent with its known effects on the nitric oxide/cGMP pathway [see Clinical Pharmacology (12.1, 12.2)], VIAGRA was shown to potentiate the hypotensive effects of nitrates, and its administration to patients who are using nitric oxide donors such as organic nitrates or organic nitrites in any form either regularly and/or intermittently is therefore contraindicated. Erectile dysfunction meds, like Viagra and Cialis, can help maintain an erection. However, the side effects, dosage schedule, and other factors are different for each. Viagra is an effective medication for ED. But there are some side effects you should be aware of. Possible Viagra side effects include: Headache Flushing (skin redness) Upset stomach. Vision changes. Dizziness. Viagra can also cause an erection lasting longer than 4 hours (priapism). If you experience this side effect, seek emergency medical

Official answer. by Drugs.com. It takes from 30 minutes to 1 hour for Viagra (sildenafil) to start working, and the effects will last for about 4 hours. It is used to treat erectile dysfunction. Hardness and duration of erections increase with increased dose.

As-needed Cialis dosage: 5 mg to 20 mg by mouth at least 30 minutes before you plan on having sex. You shouldn t take more than one Cialis dose per day since its effects can last up to 36 hours. People with kidney problems may need to take it less frequently. Daily Cialis dosage: 2.5 mg to 5 mg by mouth once daily, taken at the same time each While the manufacturer suggests that a 30-day supply of daily Cialis should cost about the same as eight pills of 36-hour Cialis a month, there’s no way to enforce this. Check your insurance policy and local pharmacies for price information. By Matthew Solan Executive Editor, Harvard Men’s Health Watch. Image: yacobchuk/Getty Images Tadalafil is available in tablet form: 2.5 milligrams (mg) 5 mg; 10 mg; 20 mg; Depending on the dose for ED, you can use it as needed before sexual activity or take it once a day. cialis 20mg price costco usa 20 mg Cialis tablet. Tadalafil is used to treat erectile dysfunction, benign prostatic hyperplasia, and pulmonary arterial hypertension. In the US, tadalafil (as Cialis) is indicated for the treatment of erectile dysfunction and the signs and symptoms of benign prostatic hyperplasia; and (as Adcirca) for the treatment of pulmonary arterial hypertension to improve exercise ability.

Drug Information. The prices listed are the most recent cash prices. These prices: Do not account for prescription insurance and co-pays. Apply only to those prescriptions purchased and mailed from Costco.com. Occasionally prices may vary due to differences in generic product selection or the bulk package size stocked. 20 mg. Cialis oral tablet. from $1,788.08. for 30 tablets. Cialis Coupons, Copay Cards and Rebates. Cialis offers may take the form of printable coupons, rebates, savings or copay cards, trial offers, or free samples. Get answers to common questions about the dosage of Cialis. What form does Cialis come in? Cialis comes as a tablet that you take by mouth. Available strengths of Cialis (2.5 mg, 5 mg, 10 mg, 20 mg)