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?
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
Did you know?
Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.
Did you know?
There are more sensory neurons in the tongue than in any other part of the body.
Did you know?
Women are 50% to 75% more likely than men to experience an adverse drug reaction.
Audiometry. The child in this photograph is undergoing a hearing test with an audiologist.
Antibody techniques. (b) An ELISA to test for the presence of herpes simplex virus (HSV
Long-tailed Widowbird
Using a digital multimeter to test an oxygen sensor using the MIN/MAX record function of the meter.