Sildenafil is used to treat male sexual function problems (impotence or erectile dysfunction) by blocking a certain enzyme (phosphodiesterase-PDE5) in the body. In combination with sexual stimulation, sildenafil works by helping the blood flow into the penis to achieve and maintain an erection.
This drug does not protect against sexually transmitted diseases (such as HIV, hepatitis B,...
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My doctor has told me that because I have erections during my sleep and when I wake up, there is no physical cause for my erectile... Read more »
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Source: ADAM Encyclopedia
Alternative NamesAIDS patients and pets; Bone marrow transplant patients and pets; Chemotherapy patients and petsInformationPersons with weakened... Read more »
Source: HealthCentral Encyclopedia
Article updated and reviewed by Cyrus Badshah, MD PhD, Assistant Professor of Clinical Medicine, College of Physicians and Surgeons, Columbia... Read more »
Source: ADAM Encyclopedia
Asymptomatic HIV infection is a phase of chronic infection with human immunodeficiency virus (HIV) during which there are no symptoms of HIV... Read more »
Source: ADAM Encyclopedia
Early symptomatic HIV infection is a stage of infection with the human immunodeficiency virus when symptoms are present but AIDS has not yet... Read more »
Source: HealthCentral Encyclopedia
AIDS stands for Acquired Immune Deficiency Syndrome. AIDS is a serious condition that weakens the body's immune system, leaving it unable to fight... Read more »