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Sonata Drug Interactions
When certain drugs (such as protease inhibitors or certain antibiotics) are taken at the same time as Sonata, drug interactions may develop. Since these interactions can significantly increase the level of Sonata in your blood and lead to side effects, your healthcare provider may need to monitor you more closely or adjust your medication dosage as needed.
Sonata® (zaleplon) can potentially interact with many drugs. Some of the drugs that may lead to Sonata drug interactions include:
- Alcohol
- Certain antibiotics or antifungals, including:
o Clarithromycin (Biaxin®)o Erythromycin (Ery-Tab®)o Isoniazid (Nydrazid®)o Itraconazole (Sporanox®)o Ketoconazole (Nizoral®)o Miconazoleo Telithromycin (Ketek®)
- Certain anticonvulsants, including:
o Fosphenytoin (Cerebyx®)o Oxcarbazepine (Trileptal®)o Phenobarbital (Luminal®)o Pentobarbital (Nembutal®)
- Cimetidine (Tagamet®)
- Delavirdine (Rescriptor®)
- Diclofenac (Cataflam®, Voltaren®)
- Imatinib (Gleevec®)
- Imipramine (Tofranil®)
- Nefazodone (Serzone®)
- Nevirapine (Viramune®)
- Nicardipine (Cardene®)
- Promethazine (Phenergan®, Promethegan®)
- Protease inhibitors, such as:
o Amprenavir (Agenerase®)o Atazanavir (Reyataz®)o Fosamprenavir (Lexiva®)o Nelfinavir (Viracept®)
- Rifamycin antibiotics, including rifabutin (Mycobutin®), rifampin (Rifadin®), and rifapentine (Priftin®)
- Thioridazine (Mellaril®).
Written by/reviewed by: Kristi Monson, PharmD; Arthur Schoenstadt, MD
Last reviewed by: Kristi Monson, PharmD



