You should only be treated with one of these products at a time. Medicines that you take by mouth are called oral medicines. What special precautions should I follow? When choosing one, tell your doctor or other health care professional what your preferences are, such as cost, ease of use, how long the drug’s effects last and side effects. These include itraconazole Sporanox, Tolsura , ketoconazole Extina, Ketozole, others and ritonavir Norvir. Sexual activity may be a strain on your heart, especially if you have heart disease.Walgreens. ArginMax. Astroglide. BioXgenic. Botanic Choice. Doctor’s Best. Dr. Stephanie’s. Extenze. Fairhaven Health. FertilityBlend. Force Factor. GNC. Hombron. Irwin Naturals. Legendz. Libido-Max. Mason Natural. MD Science Lab. New Chapter. New Vitality. Novex Biotech. Nugenix. Ogoplex. Purity Products. Real Health Laboratories. Swiss Navy. Generic Viagra (sildenafil) is an alternative to the branded Viagra drug that can be used for treating erectile dysfunction (ED). It’s now sold by many manufacturers, including online. · a light-headed feeling, like you might pass out. Common sildenafil side effects may include: flushing (warmth, redness, or tingly feeling); headache, dizziness; heartburn, nausea, or upset stomach. abnormal vision (blurred vision, changes in color vision) runny or stuffy nose, nosebleeds; sleep problems (insomnia); or.
