Reclassification Guide Flashcards
what is the diagnostic sign for migraine
> 5 migraines a year
what are the c/i for sumatriptan (4)
- MAOi/SSRI/TCA/tramadol/st johns wort (serotonin syndrome)
- heart disease/MI/TIA/HTN (vasoconstriction)
- hx of seizure
- recent use of CoC (PE/VTE)
dosage for a migraine attack
50mg sumatriptan as migraine starts, 1 tab for 1 attack only. max 2 in 24hrs
supply criteria for tamsulosin (age)
45-75 years
after how long must a pt review with GP to obtain a further supply of tamsulosin
6 weeks
after how long must a pt see a result in order to conti with tamsulosin
2 weeks
UPA is not suitable for women who have taken CYP inducers in the last x period of time
4 weeks
UPA and contraceptives
must avoid contraceptives for 5 days after taking UPA as reduced efficacy. Use a condom until the next period.
dosage of UPA
30mg
dosage of LNG
1500mcg
can LNG be taken if taken CYP inducer in last 4 weeks
yes, double dose, two tab of 1500mcg LNG
can UPA or LNG be taken more than once in the same cycle?
LNG yes
UPA no
age restriction for LNG/UPA
UPA dont matter
LNG 16+
weight and LNG
if >70kg, suggest IUD within 5days or 2 tab of LNG 1500mcg OFF LABEL use
max duration fo use for orlistat
6 months max