Medications That May Contribute To Insomnia

Some common medicines can make it difficult to fall asleep or stay asleep. Talk to your doctor or pharmacist about the medicines you are taking and the possibility that they might be causing your sleep problems. Your doctor might prescribe a different drug that doesn't cause insomnia or discuss changing the time of day you take your medication. Do not stop any medicines if you have not consulted your doctor.

Alcohol, caffeine, and smoking also can make it harder to fall asleep. If you're having trouble sleeping, don't have caffeinated drinks after lunch, and don't drink alcohol or smoke close to bedtime.

Medicines that May Cause Sleep Problems

NOTE: This is not a comprehensive list. Check with your doctor or pharmacist to find out if the medicines you take may be causing sleep problems.

Alcohol
Anticonvulsants
Dilantin® (phenytoin)
Lamictal® (lamotrigine)
Antidepressants
Selective serotonin reuptake inhibitors, such as Prozac® and Zoloft®
Appetite suppressants
Asthma and lung disease medicines
Beta agonists
Bronchodilators
Theophylline
Blood pressure and heart medicines
Alpha agonist
Beta blockers
Calcium channel blockers
Caffeine
Cold medicines
Decongestants (ephedrine and pseudoephedrine)
Corticosteroids
Diuretics (water pills)
Gastrointestinal medicines
Lipid and cholesterol-lowering agents
Statins, such as Lipitor®
Niacin
Nicotine
Parkinson's disease medicines
Dopamine agonists
Levodopa
Quinolone antibiotics
Stimulants and amphetamines
Thyroid