| Antibiotics |
| Ampicillin |
| Azithromycin (Zithromax) |
| Ciprofloxacin (Cipro) |
| Clarithromycin (Biaxin) |
| Griseofulvin (Grisactin) |
| Metronidazole (Flagyl) |
| Ofloxacin (Floxin) |
| Tetracycline |
| Anticonvulsants |
| Carbamazepine (Tegretol) |
| Phenytoin (Dilantin) |
| Antidepressants |
| Amitriptyline (Elavil) |
| Clomipramine (Anafranil) |
| Desipramine (Norpramin) |
| Doxepin (Sinequan) |
| Imipramine (Tofranil) |
| Nortriptyline (Pamelor) |
| Antihistamines and decongestants |
| Chlorpheniramine |
| Loratadine (Claritin) |
| Pseudoephedrine |
| Antihypertensives and cardiac medications |
| Acetazolamide (Diamox) |
| Amiloride (Midamor) |
| Betaxolol (Betoptic) |
| Captopril (Capoten) |
| Diltiazem (Cardizem) |
| Enalapril (Vasotec) |
| Hydrochlorothiazide (Esidix) and combinations |
| Nifedipine (Procardia) |
| Nitroglycerin |
| Propranolol (Inderal) |
| Spironolactone (Aldactone) |
| Anti-inflammatory agents |
| Auranofin (Ridaura) |
| Colchicine |
| Dexamethasone (Decadron) |
| Gold (Myochrysine) |
| Hydrocortisone |
| Penicillamine (Cuprimine) |
| Antimanic drug |
| Lithium |
| Antineoplastics |
| Cisplatin (Platinol) |
| Doxorubicin (Adriamycin) |
| Methotrexate (Rheumatrex) |
| Vincristine (Oncovin) |
| Antiparkinsonian agents |
| Levodopa (Larodopa; with carbidopa: Sinemet) |
| Antipsychotics |
| Clozapine (Clozaril) |
| Trifluoperazine (Stelazine) |
| Antithyroid agents |
| Methimazole (Tapazole) |
| Propylthiouracil |
| Lipid-lowering agents |
| Fluvastatin (Lescol) |
| Lovastatin (Mevacor) |
| Pravastatin (Pravachol) |
| Muscle relaxants |
| Baclofen (Lioresal) |
| Dantrolene (Dantrium) |