Stamlo Beta Tablet is used to treat hypertension (high blood pressure).  This is a combination of two medicines that controls blood pressure when a single medication is not effective.  It helps to lower high blood pressure and thus reduces the chances of future heart attack and stroke. 

Sleepiness
Headache
Ankle swelling
Flushing (sense of warmth in the face, ears, neck, and trunk)
Slow heart rate
Palpitations
Nausea
Edema (swelling)
Constipation
Tiredness
Cold extremities