mental health drugs Flashcards
carbamazepine interventions
- monitor CBC (aplastic anemia and agranulocytosis)
2. bone marrow suppression
carbamazepine contraindications
- grapefuit juice increases toxicity
- oral contraceptives and warfarin are less effective (stimulates liver to metabolism them faster)
- HF (promotes ADH -> hypoosmolality)
Lamotrigine interventions
1.titrate slowly if discontinuing to avoid seizures
2.
Lamotrigine SE
- blurred/double vision
- n/v/ dizziness
- headache
- SJS (most likely medication to cause)
Lamotrigine Contraindications
- carbamazepine, phenytoin, and phenobarbital decrease blood levels
- valproic acid increases half life (inhibits drug metabolising enzymes)
- oral contraceptives are less effective and also decrease effectiveness of lamotrigine
Valproic acid SE
1.GI n/v/ injestion 2.Hepatotoxicity 3.Pancreatitis 4.Thrombocytopenia 5.Weight gain
Valproic acid contrainidcations
1.concurrent use of another anticonvulesant
2.
Valproic acid interventions
- Liver enzymes
- LDH
- Platelet count (thrombocytopenia)
Serotonin Syndrome
- Diarrhea, sweating, tachycardia, Libil BP
- Myoclonus (muscle spasms)
- Cardiovascular shock
- irritability
- abdominal pain
Serotonin syndrome causes
1.SSRIs with fentanyl and lithium and tramadol, tryptophan , buspirone, St johns wort, TCAs, MAOIs triptans are more likly to cause Serotonin syndrome
serotonin syndrome treatment
- Cyproheptadine
- Methysergide
- propanolol
- diazapam
- dantrolene
atypical depression
veggitative symtpoms
-over eating, over sleeping, disinterest in sex
SSRIs prototype
1.fluoxetine
SSRIs SEs
- do not cause anticholinergic side effects
- agitation, tremors, anxiety, sexual dysfunction
- weight loss (short term) weight gain (long term)
- seizures
- abnormal bleeding
- Hyponatremia
TCAs
1.anticholinergic effects
and sedation
2.urinary retention and severe constipation warrant immediant action
3.do cardiac workup before giving
4.dysrhythmias, heart block, MI
5.do not give with MAOIs
6.avoid anything that can cause increased CNS depression
7.Contraindicated in MI, narrow angeled glaucoma