Medications to treat sexual dysfunction: Viagra (sildenafil), Levitra (vardenafil), and Cialis (tadalafil).
Cardiovascular medications: Plavix (clopidogrel).
Antibiotics for different bacterial infections: penicillin, amoxicillin, ciprofloxacin, levofloxacin, tetracycline, etc.
Central nervous system medications, usually either antidepressants or tranquilizers: Adderall, Xanax (alprazolam), Ativan (lorazepam), Zyprexa (olanzapine).
Cytostatic (cancer) medications: Avastin (bevacizumab).
Anti-infective medications, usually used to treat different viruses such as Malaria or HIV: Malarone (atovaquone / proguanil), Combivir (Lamivudine / zidovudine), Viramune (Nevirapine).
Pain medications (opioids): codeine, Tramadol, pethidine.