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Symptom Checker
Step 4: Read and complete the decision guide to learn more about your symptoms.
Insomnia
Insomnia can be a side effect of a medicine that stimulates your central nervous system. Please review the following list of medicines that can stimulate the central nervous system (not all people will experience this side effect):
decongestants such as pseudoephedrine or phenylephrine (Sudafed, Sudafed PE and other brands)
drugs for smoking cessation such as nicotine or bupropion (Zyban, Wellbutrin)
antidepressant drugs
asthma medicine (inhalers, albuterol, or theophylline)
prednisone
beta-blocker medications such as atenolol (Tenormin), propranolol (Inderal), metoprolol (Toprol) or others
clonidine (Catapres), most commonly prescribed for blood pressure
thyroid replacement
anxiety medicine
diet or weight loss pills
medicine for attention deficit disorder such as methylphenidate (Ritalin, Methylin, Metadate, Concerta), atomoxetine (Strattera) and others
medicine for narcolepsy such as drugs containing dextroamphetamine (Dexedrine, Adderall), modafinil (Provigil), and others
migraine medication
medicines for Parkinson's disease.
Have you recently initiated any medications from the categories that are listed?
Yes, a medicine change may be the cause of my insomnia.
No, I have not recently started to take any of these medicines.
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