Sildenafil – walmart viagra

Shake the liquid well for 10 seconds before each use to mix the medication evenly. Use the oral syringe provided with your medication to measure and take your dose. May make this condition worse. If you need emergency medical care for a heart problem, it is important that your doctor knows when you last took sildenafil. This will allow your doctor to see if the medicine is working properly and to decide if you should continue to take it. Continue to take sildenafil even if you feel well. It continues to work for up to 4 hours, although its action is usually less after 2 hours.Next steps Viagra (sildenafil) is a brand-name oral tablet prescribed for erectile dysfunction. The cost of the drug with and without insurance can depend on . Cialis lasts up to 36 hours in the body, while Viagra lasts 4–6 hours in the body. Both are taken 30 minutes before sex. Cialis can cause limb pain, while Viagra can cause vision change, rash. Viagra (sildenafil) is a prescription drug that’s used to treat erectile dysfunction (ED). The drug comes as a tablet you’ll take by swallowing. It’s usually taken as needed about 1 hour.