Does Propranolol make you sleepy?

Does Propranolol make you sleepy?

Propranolol may or may not make you sleepy. This beta-blocker can make you feel tired, which could lead to sleepiness. However, these side effects are usually short-lived and they begin to fade away as your body adjusts to the medication. 

However, Propranolol is more commonly associated with causing insomnia than sleepiness. This is because Propranolol and other beta-blockers can reduce the amount of Melatonin in your body – a hormone which plays an important role in regulating your circadian rhythm and normal sleeping pattern. 

So it is highly unlikely for a person to feel sleepy on Propranolol and insomnia is more commonly expected. Make sure you closely monitor your side effects and report them to your healthcare provider I needed.

What does research suggest?

There is limited research on the link between Propranolol and sleep induction. However, some research studies suggest that Propranolol does not cause sleepiness and can not be used for this purpose

A double-blind, placebo-controlled study was designed to evaluate the effects of propranolol, a beta-blocking drug, on insomnia. 

The results showed that propranolol, at a dose of 80 mg, did not possess any hypnotic properties and, in fact, worsened insomnia experienced by the patients. This finding aligns with previous observations of sleep disturbance when initiating treatment with beta-blocking drugs (1).

Another research study indicated that Propranolol and other beta-blockers can increase nighttime awakenings (2). This suggests that Propranolol can have a negative impact on your normal sleep cycle, let alone causing sleepiness.

Should you be concerned about Propranolol-induced sleepiness?

As I stated in the last section, Propranolol is not commonly associated with causing sleepiness. Even if it does, the sleepiness will most likely go away within a few days to a few weeks. 

Some people may generally take longer to recover from the side effects, but they eventually do. However, if sleepiness caused by Propranolol persists, reach out to your healthcare provider. 

Propranolol may not suit everyone and there are plenty of other medications that can easily replace it. However, it is not recommended to stop using this medication without your doctor’s approval.

What to do if Propranolol causes sleepiness?

Talk to your healthcare provider if Propranolol causes sleepiness. Although it is highly unlike for this beta-blocker to induce sedation, people are different and can respond differently to medications. 

Make sure you closely monitor your side effects and report them to your doctor. He/she will properly evaluate your symptoms and will determine the best course of action. 

Was this helpful?

Thanks for your feedback!

References

1.-

Danjou P, Puech A, Warot D, Benoit JF. Lack of sleep-inducing properties of propranolol (80 mg) in chronic insomniacs previously treated by common hypnotic medications. Int Clin Psychopharmacol. 1987 Apr;2(2):135-40. doi: 10.1097/00004850-198704000-00007. PMID: 3298418. https://pubmed.ncbi.nlm.nih.gov/3298418/

2.-

Betts TA, Alford C. Beta-blockers and sleep: a controlled trial. Eur J Clin Pharmacol. 1985;28 Suppl:65-8. doi: 10.1007/BF00543712. PMID: 2865152. https://pubmed.ncbi.nlm.nih.gov/2865152/