II. Preparations: Endocrine Agents
- Diabetes medications
- Most weight gain
- Insulin (associated with 8-15 weight gain)
- Sulfonylureas (e.g. Glyburide, Glipizide, associated with 5 pound weight gain)
- Thiazolidinediones (e.g. Pioglitazone/Actos, associated with 5 pound weight gain)
- Meglitinides
- Least weight gain
- Gliptins (DPP-4 Inhibitor, such as Sitagliptin)
- Glimepiride
- Weight loss
- GLP-1 Agonist (e.g. Liraglutide, exanitide)
- Alpha-Glucosidase Inhibitor (e.g. Acarbose, Precose)
- Glucophage (Metformin)
- Pramlintide (Symlin)
- Most weight gain
- Other endocrine agents associated with weight gain
- Tamoxifen
- Steroid Hormones
- Glucocorticoids and Corticosteroids
- Progestational steroids
III. Medications: Psychotropics
- Miscellaneous agents associated with weight gain
- Mood Stabilizers
- Most weight gain
- Least weight gain
-
Selective Serotonin Reuptake Inhibitors (SSRI)
- Weight gain is associated with Histamine H1 receptor blockade
- Most weight gain
- Mirtazapine (Remeron, averages 6 pound weight gain)
- Paroxetine (Paxil, averages 6 pound weight gain)
- Least weight gain or weight loss
- Weight loss
- Bupropion (Wellbutrin, averages 6 pound weight loss)
-
Monoamine Oxidase Inhibitors
- Most weight gain
- Least weight gain
-
Tricyclic Antidepressants
- Most weight gain
- Least weight gain
-
Atypical Antipsychotics
- Most weight gain
- Olanzapine (Zyprexa) has the highest risk (7% weight gain in one third of patients)
- Risperidone
- Clozapine
- Quetiapine (Seroquel)
- Least weight gain (Atypical Antipsychotics)
- Most weight gain
IV. Medications: Neurologic Agents
- Anticonvulsants
- Most weight gain
- Valproic Acid (50% of patients gain 10% body weight)
- Gabapentin (Neurontin, 25% of patients gain 10% body weight)
- Pregabalin (Lyrica)
- Carbamazepine (Tegretol)
- Least weight gain
- Associated with weight loss
- Topiramate (may cause up to 15 lb weight loss in 6 months)
- Zonisamide (may cause up to 15 lb weight loss in 6 months)
- Felbamate (Felbatol)
- Most weight gain
V. Medications: Cardiovascular Agents
-
Antihypertensives
- Most weight gain
- Alpha adrenergic blockers (consider Doxazosin instead)
- Beta adrenergic blockers (esp. Propranolol) - less with selective Beta Blockers
- Calcium Channel Blockers (Felodipine, Nifedipine)
- Least weight gain
- Most weight gain