Does atenolol help with migraine? Atenolol is a member of a group of drugs known as beta-blockers. These are widely used in a number of areas but particularly in cardiovascular medicine. They are also very effective in the prevention of migraine. No tablets are without side effects in a small number of people.
How long does atenolol take to work for migraines? This is the part of the brain where migraines are believed to start. How long does atenolol take to work? Atenolol starts to work after about 3 hours to reduce high blood pressure, but it can take up to 2 weeks to reach its full effect.
Which beta-blocker is best for migraines? Based on studies that have been done to date, propranolol appears to be the most effective beta-blocker for treating and preventing migraine attacks. But, like most medications, beta-blockers can have side effects and can interact with other drugs.
Can a beta-blocker stop a migraine? Atenolol, metoprolol, timolol and nadolol are all beta blockers and they work well in preventing migraines.