In which condition is leg pain produced upon increased activity and ischemia to tissues, but then the pain is reduced with rest?

Phenazopyridine hydrochloride (Pyridium) is a urinary tract analgesic that can relieve the pain, burning, and discomfort caused by infection or irritation of the urinary tract.However, it can also cause some side effects, one of which is changing the color of bodily secretions to reddish orange. This is due to the excretion of the drug in the urine, saliva, sweat, and tears.The color change is harmless and usually disappears when the drug is stopped.

Choice A is wrong because phenazopyridine does not change bodily secretions to alkaline.In fact, it may interfere with the urine test that measures acidity (pH) and glucose.

Choice B is wrong because phenazopyridine does not change bodily secretions to pinkish.However, some other drugs, such as rifampin and doxorubicin, may cause urine to turn red or pink.

Choice D is wrong because phenazopyridine does not change bodily secretions to black.However, some other drugs, such as metronidazole and nitrofurantoin, may cause urine to turn brown or dark yellow.

Some other common side effects of phenazopyridine include headache, dizziness, indigestion, and stomach pain.Some serious side effects include skin itching, interference with the oxygen-carrying capacity of red blood cells, hemolytic anemia, and renal and hepatic toxicity.

These problems are more common in people who have existing kidney problems or take more than recommended.If you experience any of these symptoms, stop taking phenazopyridine hydrochloride and talk to a healthcare provider right away.

Simvastatin is a type of drug called a statin, which lowers cholesterol and triglycerides in the blood. Statins work by reducing the amount of cholesterol made by the liver, and the liver produces more cholesterol at night.Therefore, taking simvastatin in the evening can increase its effectiveness.

Choice A is wrong because changing position slowly when rising from a chair is not related to simvastatin use.

This advice is usually given to people who have low blood pressure or take medications that lower blood pressure, such as diuretics or beta blockers.

Choice B is wrong because maintaining a steady intake of green leafy vegetables is not specific to simvastatin use.

This advice is usually given to people who take anticoagulants, such as warfarin, because green leafy vegetables contain vitamin K, which can affect the blood clotting process.

Choice C is wrong because consuming no more than 1 L/day of fluid is not related to simvastatin use.

This advice is usually given to people who have fluid retention or heart failure, because excess fluid can put strain on the heart and lungs.