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Myalgia (muscle pain) Abnormal vision. Back pain. Nausea. Dizziness. Rash. Viagra could lead to more serious side effects, such as: Priapism (a painful, long-lasting arousal) Vision loss. Chest ...
In one study of Viagra published in the journal Urology in 2000, researchers noted that a relatively high dose of Viagra or another ED medication may cause a higher risk of developing headaches ...
Most men and women know at least vaguely what Viagra does, but not everyone knows how it does it. ... (chest pain due to high blood pressure). Sildenafil can still be used to treat hypertension ...
Sildenafil, sold under the brand name Viagra among others, is a medication used to treat erectile dysfunction and pulmonary arterial hypertension. [4] [8] It is also sometimes used off-label for the treatment of certain symptoms in secondary Raynaud's phenomenon. [9]
Chemical structure of sildenafil (Viagra), the prototypical PDE5 inhibitor. A phosphodiesterase type 5 inhibitor (PDE5 inhibitor) is a vasodilating drug that works by blocking the degradative action of cGMP-specific phosphodiesterase type 5 (PDE5) on cyclic GMP in the smooth muscle cells lining the blood vessels supplying various tissues.
Heavy-headedness is the feeling of faintness, dizziness, or feeling of floating, wooziness. [1] [2] [3] Individuals may feel as though their head is heavy; also feel as though the room is moving/spinning also known as vertigo. Some causes of heavy-headedness can be tough to get rid of and can last a long period of time, however most can be treated.
When used with nitrates, Cialis and Viagra can produce a sudden drop in blood pressure levels that may cause dizziness, lightheadedness, fainting and serious cardiovascular events, such as heart ...
Lightheadedness is a common and typically unpleasant sensation of dizziness [1] or a feeling that one may faint. The sensation of lightheadedness can be short-lived, prolonged, or, rarely, recurring. In addition to dizziness, the individual may feel as though their head is weightless.