Reclassification of POM to P Flashcards
To reclassify a from POM to P, what requirements must the medicine NOT fulfil? (4)
- Present a danger to health even when used correctly without supervision of doc
- Frequently incorrectly used, results in danger to health
- Has substance that has activity or S/E that require further investiation
- Prescribed for parenteral administration (injection)
P to POM
- New identified risks
- P meds no longer meet the P meds requirements
P to GSL
Minister satisfied that med is reasonably safe to supply without supervision of pharmacist
(safely used for years)
Recent POM to P changes (6),
just know first 4 at least!
Diclofenac Domperidone Tamsulosin ellaOne Tranexamic acid Esomeprazole
Which organisation evaluates applications to reclassify medicines?
Medicines and Healthcare products Regulatory Agency (MHRA)
Name two emergency hormonal contraception
- Ulipristal acetate (ellaOne) 30mg tabs
- Levonorgestrel (Levonelle) 1500mcg tab
ellaOne:
Age, up to how many hours, price
- Women of childbearing age incl. adolescents
- up to 120 hours after unprotected sex
- £35
Mechanism of action of ellaOne (3)
Progesterone receptor modulator
inhibits/delays ovulation
alters endometrial endothelium
Levonelle:
Age, up to how many hours, price
- Women 16 and older (unless through PGD)
- Up to 72 hours after unprotected
- £27
EHC discussion, what things do you need to consider or ask? (6)
1) Age
2) When they had unprotected sex
3) Any meds, herbal, OTC?
4) Medical conditions, pregnant, breastfeeding?
5) Ensure she understands all info to make the decision
6) Counsel on EHC and future contraceptive options
Referral of patients wants EHC (7)
- unproteted is over 120h
- pregnant
- taking carbamazepine, griseofulvin, phenobarbital, phenytoin, st Johns wort (and more)
- affecting absorption (crohns, vom, severe diarrhoea)
- severe hepatic dysfunction
- previous allergy to EHC
- EllaOne note for severe asthma with oral corticosteroid
Tamsulosin indication and mechanism of action
- benign prostate hyperplasia
- alpha 1 adrenoceptor antagonist; relax smooth muscle in prostatic hyperplasia
Symptoms of Benign prostatic hyperplasia: (6)
- needing to wait before start peeing
- stop and start when pee
- strain to pee
- bladder never feels completely empty
- dribbling at end
- pee more and at night
Non-pharm advice for tamsulosin (Flomax relief) (5)
- Avoid drinking liquids up to 2 hours before bed
- Stop or limit consumption of alcohol and caffeine
- Regular exercise can improve symptoms
- increase fruit + fibre- limits constipation, less pressure on bladder
- Avoid decongestants and antihistamines which effect muscles of bladder
Sumatriptan mechanism of action and indication
- 5HT1 receptor agonist
- stabilise blood vessel in brain involved in migraine- only treats