The recommended way to take Domitab 20mg Tablet is before meals at the prescribed dose and duration advised by your doctor The specific dose you receive will depend on your condition and how you respond to the medication It is important to continue taking this medicine until your doctor instructs you to stop It is essential to inform your doctor about any other medications you are currently taking as some may interact with or be affected by Domitab The most commonly reported side effects of this medication include headache dry mouth and stomach pain These side effects are generally temporary and tend to resolve with time However if you have any concerns about these side effects it is crucial to contact your doctor immediately Domitab may also cause dizziness and drowsiness so it is advised not to drive or perform tasks that require mental alertness until you know how the medicine affects you Consuming alcohol while taking this medicine can worsen drowsiness Additionally Domitab may lead to diarrhea so it is recommended to drink plenty of fluids to prevent dehydration while on this medication Prior to taking Domitab it is important to inform your doctor if you have liver or kidney problems It should not be taken simultaneously with an antacid Pregnant women should consult their doctor before taking this medicine If you are suffering from bleeding ulcers of the stomach it is advisable to avoid using this medication