Search results
Results from the WOW.Com Content Network
Viagra was designed to lower blood pressure Scientists who developed Viagra, or Sildenafil Citrate, were hoping it could lower blood pressure and treat Angina — a heart problem.
Serendipity is an unplanned fortunate discovery. [1] The term was coined by Horace Walpole in 1754. The concept is often associated with scientific and technological breakthroughs, where accidental discoveries led to new insights or inventions.
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 ]
"It was an accident" is never a phrase that you want to hear in the laboratory -- well, almost never. After all, taking an experimental drug from the fume hood of a chemistry lab all the way to ...
A newly discovered subspecies of Epimedium alpinum, named Epimedium alpinum subsp. albanicum, has been identified in Kosovo's Albanian Alps. Found in serpentine substrates , this unique plant grows in hilly areas, displaying its presence mainly in subalpine zones, and requires conservation attention due to its limited distribution and potential ...
Viagra usually starts working 30 to 60 minutes after taking it. But simply swallowing the little blue pill won’t automatically make you hard — you still have to be aroused, either through ...
Viagra could lead to more serious side effects, such as: Priapism (a painful, long-lasting arousal) Vision loss. Chest pain. Flu-like symptoms. Heart attack. Stroke. Dizziness. Sudden low blood ...
The FDA approved Viagra on March 27, 1998. [20] Discovered by Pfizer , sildenafil is a potent and selective inhibitor of cGMP-specific phosphodiesterase type 5 (PDE5), which is responsible for degradation of cGMP in the corpus cavernosum in the penis.