Do not share medicines prescribed for you with any other person. Always take LISO exactly as your doctor has instructed you. You should check with your doctor or pharmacist if you are unsure. The usual dose is 10 mg once daily. Your doctor will tell you how long your treatment with LISO will last. Do not stop taking the tablets, even if you are feeling well. If you have the impression that the effect of LISO is too strong or too weak, talk to your doctor or pharmacist. For best results, take LISO at the same time each day.
The safety and effectiveness of LISO in children have not been established.
If you take more LISO than you should:
Symptoms of overdosage are serious low blood pressure, circulatory shock (symptoms include agitation or restlessness, bluish lips and fingernails, chest pains, confusion, light-headedness, pale skin, low or no urine output), shortness of breath, rapid or slower heartbeat, dizziness, anxiety, cough, blood tests showing changes in electrolytes (body salts) and possible kidney failure. In the event of overdosage, consult your doctor or pharmacist. If neither is available, contact the nearest hospital or poison control centre.
If you forget to take a dose of LISO:
If you missed a dose, take it as soon as possible. However, if it is almost time for the next dose, continue to take the next tablet at the usual time. Do not take a double dose to make up for the forgotten individual dose.
If you stop taking LISO
LISO has no known withdrawal effects.