More likely to develop increased urination difficulty, high blood pressure, heart rhythm disturbances, angina and to feel drug's stimulant effects. Avoid drug or discontinue nursing until you finish medicine. Consult doctor for advice on maintaining milk supply. Rare toxic psychosis. Men with enlarged prostate gland may have more urination difficulty.
Tolerance develops and reduces effectiveness.
Don't work around dangerous machinery. Don't climb ladders or work in high places. Danger increases if you drink alcohol or take medicine affecting alertness and reflexes, such as antihistamines, tranquilizers, sedatives, pain medicine, narcotics and mind-altering drugs. Dose may require gradual reduction if you have taken drug for a long time. Doses of other drugs may also require adjustment.