Do not start, stop, or change the dosage of any medicines without your doctor's approval.
If you are prescribed anticonvulsant medication, do not suddenly stop taking it or change the dosage without consulting your doctor.
If necessary, your doctor may change the dosage.
If blood pressure is not controlled, your doctor may change the dosage or try a different medicine or combination of medicines.
Your doctor may want to change the dosage if the drug isn't having the intended effect.
Changing the dosage or types of medicines you take.
Do not start, stop, or change the dosage of any medicine before checking with them first.
Oh, and I've changed the dosage of the red capsules.
Doing so may also change the dosage of aminophylline that you need.
For loss of appetite caused by taking medications, ask your health care provider about changing the dosage or drug.