3 doctors weighed in:
How long does propranolol take to work well?
3 doctors weighed in

Dr. Ahmad M Hadied
Orthopedic Surgery
2 doctors agree
In brief: Not long
The onset of effect of 'propranolol' tablets is between 1 -2 hours, and will last for between 6 - 12 hours.
Lethargy and fatigue are common sde effect which should wear off within a short period of time but must be mentioned to your doctor.

In brief: Not long
The onset of effect of 'propranolol' tablets is between 1 -2 hours, and will last for between 6 - 12 hours.
Lethargy and fatigue are common sde effect which should wear off within a short period of time but must be mentioned to your doctor.
Dr. Ahmad M Hadied
Dr. Ahmad M Hadied
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