The medications he takes for this leave him in a bad mood most of the time.

Remember that medications usually take four to eight weeks to become fully effective.

"Just lie still and let the medication take effect," the doctor said firmly.

When the medication took hold, he was able to answer simple yes or no questions.

The medication shouldn't have taken more than a moment to start working.

Ask a doctor for advice on what medications to take, just in case.

These medications usually take effect within 20 minutes or less, and can last from four to six hours.

Always tell your doctor what medications you are taking, even over-the-counter drugs.

Talk to your doctor about what medications you are taking.

"The medication is taking a long time to get out of my system."