prescription of the wrong drug or wrong dosage of the right drug;(開藥錯誤或開了正確的藥物，但劑量不對；)

Cessation rates were even better among patients who gradually reduced their dosage under the supervision of a physician.(而那些在醫生監督下逐漸減量服用的病人的停藥率更高。)

A high dosage of yohimbine can cause strong hallucinations.(高劑量的育亨賓能引起強烈的幻覺。)

The water should have a slight bleach odor. If it doesn't, then repeat the dosage and let stand another 15 minutes.(水會有輕微的漂白劑的氣味，如果沒有，重復以上劑量，靜置15分鐘。)

Most of those side effects could be reversed by modifying the dosage or changing to an alternative medicine.(這些副作用中多數可以通過改變劑量或改用一種替代藥物得到逆轉。)

Even missing as little as 25 percent of the prescribed dosage over a period of two weeks raised the risk of symptom return.(甚至減少一點(如25%)處方用量超過兩周時間，也會增加癥狀復發的風險。)

These unwanted effects usually disappear spontaneously after 7-14 days or following a temporary reduction in the dosage.(這些副作用通常在7-14日之后，或者暫時降低劑量便自行消失。)

His physician modified the dosage but did not change to a different medication.(他的醫生調整了劑量，但沒有改換成別的藥方。)

This optimal dosage is very difficult to achieve from taking food alone!(這個量單從食物中攝取是很難達到的！)

In fact, they are prescribed and they're given at a certain level, a dosage that is understood by a practitioner who's been trained.(事實上，它們是處方藥，需按一定的劑量配給——一個經過訓練的醫生所能理解的劑量。)

Feeding tryptophan after dosage with monoamine oxidase inhibitors leads to an exacerbation of psychotic symptoms.