Primary Pharmacotherapy Approach in Psychiatric Disorders Flashcards
Goal of pharmacotherapy in Alzheimers
Increase ACh activity
Decrease Glu excitotixicity
Goal of pharmacotherapy in Acyte-Chronic Pain
Increase NE-5HT
Decrease PG formation
Goal of pharmacotherapy in Parkinson’s Disease
Increase DA activity
Decrease in ACh activity
Goal of pharmacotherapy in Seizure Disorder
Increase in GABA (BDZs, Barbs)
Block VSSC (Carbamazepine, Phenytoin)
Block VSCC (Lamotrigine)
T-Ca2+ Channel blocker (Ethosuximide)
Goal of pharmacotherapy in Psychoses
Block D2 receptor (Haloperidol)
Block 5HT receptor (Clozapine)
Nicotinic agonists also help, which is why many ppl with Schizophrenia smoke
Goal of pharmacotherapy in Depression
Increase synaptic levels of 5HT, NE, and DA
DAT inhibitor: Buproprion
MAO inhibitor: Phenelzine
SERT inhibitor: Fluoxetine
SERT-NE inhibitor: Venlafaxine
Goal of pharmacotherapy in Mania
Modulate NT activity (Lithium inhibits release of DA, NE and 5HT) Block VSSC (Valproate) Block VSCC (Lamotrigine)
Goal of pharmacotherapy in Anxiety
Enhance 5HT (Buspirone) Enhance GABA (BNDz SERT anagonist (Fluoxetine)
Goal of pharmacotherapy in ADHD
Inhibit DAT (Amphetamine-Methylphenidate) Inhibit NET (Atomoxetine) Increase alpha2 (Clonidine)
Goal of pharmacotherapy in Insomnia
Increase GABA (Zolpidem, Benzodiazepines) Decrease ACh Decrease Histamine (Diphenhydramine) 5HT2A antagonist (Trazadone)
Goal of pharmacotherapy in General Anesthesia
Increase GABA (Isoflurane, Barbs) Decrease NMDA GLU inhibition (Ketamine, NO)
Treatment of Opioid substance use disorder
Methadone: long-acting opioid agonist
Buprenorphine: partial opioid agonsit + naloxone, can cause seizures)
Naltrexone
Treatment of Alcohol substance use disorder
Disulfiram: Inhibits acetaldehyde dehydrongenase (makes you sick!!!)
Naltrexone: opioid antagonish
Acamprosate: GABA antagonist
Treatment of Nicotine use
Nicotine replacement therapy
Bupropion: Nicotinic receptor antagonist/DA reuptake inhibitor
Varenicline: partial a4b2 agonist, may cause suicidal ideation and depression