Miscellaneous medications Flashcards
Indications for modafinil
Narcolepsy
Obstructive sleep apnoea
Use for shift work
Occasionally as an adjunct in depression
Receptors antihistamines work on
H1
H2
Receptors antihistamines work on
H1
H2
H1 receptor blockers
Cetirizine Chlorpheniramine Hydroxyzine Cyclizine Diphenhydramine
H2 receptor blockers
Ranitidine
Cimetidine
Main use for H1 receptor blockers
Allergic conditions
Main use for H2 receptor blockers
Excess stomach acid
First generation antihistamines
Diphenhydramine Promethazine Hydroxyzine Chlorpheniramine Cyproheptadine Cyclizine Ketotifen
Second generation antihistamines
Loratadine
Cetirizine
Fexofenadine
Acrivastine
Differences between first and second generation antihistamines
First generation cross the blood brain barrier better
First generation are more sedating
First generation are more anticholinergic
Contraindications to first generation antihistamines
Benign prostatic hyperplasia
Angle-closure glaucoma
Pyloric stenosis
Recreational drug modafinil is similar to
Amphetamine
Difference between modafinil and amphetamine
Modafinil does not lead to dependence
Potential use for modafinil in healthy people
As a smart drug to boost cognitive functioning
Common side effects of sildenafil
Headache
Dizziness
Nasal congestion
Medication licensed for hyperkinetic disorders including Huntington’s disease, Tourette’s syndrome, and tardive dyskinesia
Tetrabenazine
Ability of L-dopa to cross the blood brain barrier
Able to cross
Ability of carbidopa to cross the blood brain barrier
Not able to cross
Tetracycline antibiotic known for treatment of acne which has been shown to be effective in preventing negative symptoms of schizophrenia
Minocycline
Main treatment for carbon monoxide poisoning
Oxygen
Treatment for TCA overdose if taken <1 hour ago
Activated charcoal
Anti-androgen which reduces testosterone to prepubescent levels, and can be used to treat hyper-sexuality
Cyproterone acetate
Drug approved to treat Huntington’s disease related movement disorders
Tetrabenazine
Vasodilatory substance increased by sildenafil
Nitric oxide
Condition riluzole was developed for
Amyotrophic lateral sclerosis
Neurotransmitter riluzole prevents the release of
Glutamate