Levitra is a phosphodiesterase-5 inhibitor, a drug used to treat erectile dysfunction. Levitra dilates blood vessels of the penis during sexual arousal, resulting in increased blood flow to the penis and stable erection. Levitra generic is made by the pharmaceutical company Sunrise Remedies. Levitra brand is made by Bayer.

Cialis is a drug used for the treatment of erectile dysfunction in men. It causes relaxation of penile arteries and increases blood flow to the tissues of the penis, resulting in erection. Cialis generic is made by the pharmaceutical company Intas. Brand Cialis is manufactured by Eli Lilly.

Nexium belongs to a group of drugs called proton pump inhibitors. Nexium reduces the production of stomach acid by the parietal cells. Nexium is commonly indicated for the treatment of GERD, stomach and duodenal ulcers, Helicobacter pylori (H. pylori) infection.

Atenolol is a cardioselective beta 1- adrenoblocker. It exerts hypotensive, antianginal and antiarrhythmic action. Atenolol is indicated for the treatment of hypertension (high blood pressire), hypertonic type of neurocirculatory dystonia, coronary heart disease, cardiac tachyarrhythmias. Generic Atenolol is made by the pharmaceutical company Piramal Healthcare.