8th Top 200 Therapeutic

ProAir HFA, Proventil HFA, Ventolin HFA /Albuterol inhaler

Beta2 adrenergic receptor agonist/ Asthma, COPD

Procardia/ Nifedipine

Calcium channel blocker/ Hypertension, angina

Prometrium/ Progesterone

Progestin hormone (female)/ Prevention of endometrial hyperplasia, secondary amenorrhea

Proscar/ Finasteride

Testosterone 5α reductase inhibitor/ Benign prostatic hyperplasia, male

pattern hair loss

Protonix/ Pantoprazole

Proton pump inhibitor (PPI)/ Gastroesophageal reflux disease (GERD)

Prozac/ Fluoxetine

Selective serotonin reuptake inhibitor (SSRI)/ Depression, generalized anxiety disorder

Pulmicort/ Budesonide

Corticosteroid (inhaled)/ Asthma, COPD

Remeron/ Mirtazapine

Tetracyclic antidepressant/ Depression

Requip/ Ropinirole

Dopamine receptor agonist (subtypes D2 + D3)/ Parkinson's disease, restless leg syndrome

Restasis/ Cyclosporine

Ophthalmic anti-inflammatory/ Keratoconjunctivitis sicca

Rheumatrex/ Methotrexate

Disease-modifying antirheumatic drug (DMARDs), antineoplastic/ Rheumatoid Arthritis (RA), breast cancer

Risperdal/ Risperidone

Antipsychotic, serotonin dopamine/ Schizophrenia, bipolar mania, psychosis

Ritalin, Concerta/ Methylphenidate

Stimulant/ ADHD

Robaxin/ Methocarbamol

Skeletal muscle relaxant/ Muscle spasms

Seroquel/ Quetiapine

Atypical antipsychotic/ Schizophrenia, bipolar mania

Singular/ Montelukast

Leukotriene receptor antagonist/ Allergic rhinitis, asthma

Solu-Medrol/ Methylprednisolone

Corticosteroid/ Inflammation

Spiriva/ Tiotropium

Anticholinergic (muscarinic receptor antagonist; pulmonary) /Chronic obstructive pulmonary disease (COPD)

Symbicort/ Budesonide + Formoterol

Corticosteroid + beta2 adrenergic receptor agonist (long-acting)/ Asthma, COPD

Synthroid, Levoxyl/ Levothyroxine

Thyroid hormone replacement (synthetic T4)/ Hypothyroidism