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Did you know?
Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.
Did you know?
Thyroid conditions may make getting pregnant impossible.
Did you know?
More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
Did you know?
By definition, when a medication is administered intravenously, its bioavailability is 100%.
Did you know?
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.