Notebook Flashcards
Clozapine traffic light system
Result of last blood test:
Red- needs to be reviewed by Dr
Amber- depends on Dr’s judgement
Green- can take
Missing clozapine doses
Patients who have missed clozapine doses for more than 48 hours will need to have the medicine re-titrated. They cannot continue taking their usual maintenance dose. If they miss more than three days of clozapine their blood testing frequency may need to change.
TRS
Treatment resistant schizophrenia (had 1 or 2 other antipsychotics and experienced EPSEs)
Carbamazepine-clozapine
Increase the risk of myelosuppression when given with clozapine
Clozapine- smoking
Smoking decreases dose
Clozapine- caffeine
Caffeine increases the dose
Essential services
Dispensing medicines (required to keep copy of all supply)
Dispensing appliances e.g. cathetar, incontinence and stoma appliances
Repeat dispensing
Disposal of unwanted medicines
Clinical governance
Public health (promotion of healthy lifestyles)
Signposting
Support for self care
Drug Tariff
What is paid to community pharmacies for the NHS services provided
How many public health campaigns are community pharmacies required to take part in?
6
Authorising witness for destruction of CDs
Not a requirement to have authorising witness for patient-returned CDs. Record still needs to be made in the register.
For expired pharmacy stock, it is a legal requirement to have a witness for obsolete, expired and unwanted Schedule 1 and 2 CDs.
Advanced services
Community pharmacy consultation service MURs (decommissioned at end of 03/21) NMS Flu vaccination service Appliance use reviews Stoma appliance customisation Hepatitis C testing service
Enhanced services
Smoking cessation
Provision of hormonal contraception
Supervised methadone consumption
Needle exchange service
NMS categories
Asthma/COPD
Diabetes (type 2)
Antiplatelets/anticoagulants
Hypertension
Stages of NMS
1) Patient engagement (Day 1)
2) Intervention (Day 7-14)
3) Follow-up (Day 21-28)
Categories eligible for flu vaccine
Aged 65+
Have certain health conditions
Pregnant
In long-stay residential care
Receive carer’s allowance/main carer for an older or disabled person at risk
Lives with someone who is at high risk of coronavirus
Front line health workers and social care workers
What is the sodium content of Gaviscon Advance suspension?
2.3 mmol of sodium per 5ml
Which pain relief meds are not on the Dentists Formulary?
Codeine
Co-codamol
Maximum codeine sale
32
Highest codeine strength P med
12.8mg
Max ibuprofen sale
96 (3 boxes)
Topical decongestants
Oxymetazoline
Xylometazoline
Ephedrine
Oral decongestants
Phenylephrine
Pseudoephedrine
Duration of use of topical decongestants
Do not use for longer than 7 days- rebound congestion
Patients to avoid decongestants in
High BP
Diabetes
Hyperthyroidism
Heart disease
Cough suppressants for dry coughs
Codeine
Pholcodeine
Dextromethorphan
Expectorants for productive coughs
Guaifenesin Squill Ipecacuanha Sodium citrate Ammonium chloride
Soothing agents for dry, tickly coughs
Glycerin
Honey
Simple linctus
Codeine age
12 years and over- associated with risk of respiratory side effects
Potassium citrate/sodium citrate for cystitis
Use for max 2 days before seeing GP
Sodium citrate- caution in heart disease, hypertension or renal impairment
Symptoms of cystitis (inflammation of the bladder)
Wanting to urinate more frequently and urgently
Pain/burning while peeing
Dark/cloudy/strong-smelling urine
Symptoms of thrush (Candida)
Pain during urination
Soreness around outer vaginal area
Thick, cottage-cheese like vaginal discharge
Treatment of thrush
Antifungals- clotrimazole, fluconazole
Max OTC age 60
If patient is diabetic- refer (sign of uncontrolled diabetes)
Treatment of period pain
NSAIDs (due to the increase in prostaglandins)
When is it best to do pregnancy testing?
HCG levels are the highest in the morning so it is best to do them in the morning
Teething gel containing salicylates
Not recommended in under 16- Reyes syndrome
Head lice treatment
Non-insecticides: cyclomethicone or dimethicone (so can be used in pregnancy and breast-feeding)
Insecticides: malathion or permethrin (alternate to prevent resistance)
Meningitis
Inflammation of the lining of the brain and spinal cord
Bacterial meningitis is more dangerous than viral and can cause septicaemia.
Define constipation
Fewer than 3 bowel movements per week
How long do laxatives take to work?
Stimulant laxatives: 6-12 hours [Glycerin suppositories work in about 15-30 minutes. They are mildly irritant so should be moistened with water before insertion]
Bulk forming: 1-2 days
Osmotic: 2-3 days
Haemorrhoids (piles)
Swollen veins in the back passage (internal) or around the anus (external) that can be painful, itchy and can bleed
Docusate is licensed for the prevention and treatment of piles
Preferred group of laxatives in IBS
Bulk forming
Symptoms of meningitis
Fever Vomiting Severe headache Stiff neck Dislike of bright lights Very sleepy Confusion Non-blanching rash
Treating dandruff
Shampoos containing selenium sulphide (mild), salicylic acid, coal tar or zinc pyrithione
Ketoconazole can treat and prevent dandrugg and seborrhoeic dermatitis
Psoriasis
Red inflamed skin with silvery scales
Usually localised to knees and elbows
Treat with coal tar and salicylic acid
Sale of Dovonex
Contains calcipotriol (Vitamin D analogue)
Can be sold for 18 years and over
Max 12 weeks treatment for Dr-diagnosed psoriasis, then must see Dr for ongoing treatment
Treatment for male pattern baldness and certain types of hair loss
Minodixil (2%/5%)
Needs 4 months continued use
Max age for use 65 years
OTC treatments for acne
Salicylic acid Benzoyl peroxide (Bleaches skin + increases sensitivity to light)
Cold sores
Caused by herpes simplex type 1 virus
Treat with aciclovir cream
Warts
Mostly on the hands (if on the feet then veruccas)
Caused by HPV
Salicylic acid and lactic acid e.g. Bazuka, Salactol
Can take months-years to work
No OTC products to be used on the face or in the anal/genital areas
OTC hydrocortisone
Over the age of 10 Can't be used by pregnant/breast-feeding women Not for the face or anal/genital area Apply thinly Max 7 days use
OTC clobetasone butyrate
Over the age of 12
Permethrin for scabies
Apply 5% preparation over whole body including face, neck, scalp and ears then wash off after 8–12 hours. If hands are washed with soap within 8 hours of application, they should be treated again with cream.
Scabies on treatment
Malathion: left on for 24 hours
Permethrin: left on for 8-12 hours
Repeat after a week
Treat whole family
Refer pregnant women and children under 2
Corns and calluses (caused by ill-fitting shoes)
Corns: in between the toes- where it’s moist
Calluses: on the ball or heel of the foot
Onychomycosis (fungal nail infections)
Amorolfine hydrochloride 5% nail lacquer
18 years and over
Not suitable for pregnant or breastfeeding
Athletes foot
Imidazole antifungals: miconazole, clotrimazole
Non-imidazole antifungal: terbinafine
If the foot is inflamed- treat with hydrocortisone and antifungal till the rash is cleared, and continue for further 2 weeks.
Tamsulosin for BPH age restrictions
45-75
Bacterial and viral conjunctivitis
Conjunctivitis usually causes a pink or red, gritty feeling in the eye and may cause the eyelids to stick together in the morning.
Often starts in one eye, usually spreading to the other.
Bacterial conjunctivitis normally causes a yellow or green sticky discharge
Viral conjunctivitis normally causes a watery discharge
Allergic conjunctivitis
Allergic conjunctivitis usually causes pink or red itchy eyes. The eyes are normally watery and other allergy symptoms such as sneezing and a runny nose may be present.
Sodium cromoglicate can be used in over 2 years of age
Chloramphenicol for bacterial conjunctivitis
Over the age of 2. Not suitable for pregnant or breastfeeding women.
Eye drops: every 2 hours for the first 48 hours, then every 4 hours
Continue treatment for 48 hours after the eye appears normal
Max licensed duration: 5 days
Cannot be given if they have had laser eye surgery less than 6 months ago
Caution with naphazoline and xylometazoline
Work by shrinking blood vessels- check if they have HTN, diabetes, overactive thyroid or raised cholesterol
Arachis oil can be used for ear wax
Check peanut allergy
Miconazole oral gel age
4 months and over
Brown staining of teeth
Chlorhexidine
Antibiotics that cause intrinsic staining
Tetracyclines (4th month in utero to 12 years) so contraindicated in under 12 years and during pregnancy and breastfeeding.
Osteonecrosis of the jaw
Greater risk for those taking IV bisphosphonates for cancer than oral for osteoporosis or Paget’s disease
Which drugs can cause gingival hyperplasia (overgrowth)?
Phenytoin
Ciclosporin
Nifedipine (and other CCBs)
What drugs can cause xerostomia (dry mouth)?
Excessive diuretic use Antihistamines Antimuscarinics Alpha blockers Baclofen TCAs SSRIs
Increased saliva production
Clozapine
Neostigmine
Hypoalbuminaemia
Can occur in severe liver disease
Reduced protein binding= increased toxicity of highly protein bound drugs e.g. phenytoin and prednisolone
Dexamethasone for nerve compression pain
Anti-inflammatory properties
Reduces oedema around tumours
When is CrCl used?
DOACs and renally excreted drugs
Not for periods of rapidly changing renal function and AKI
What is the eGFR for Stage 1 CKD?
≥90
What is the eGFR for Stage 2 CKD?
60-89
What is the eGFR for Stage 3a CKD?
45-59
What is the eGFR for Stage 3b CKD?
30-44
What is the eGFR for Stage 4 CKD?
15-29
What is the eGFR for Stage 5 CKD?
<15
What is the INR target range for valvular AF?
3-4
What is the INR target range for non-valvular AF?
2-3
CHADVASC and HASBLED
Women already have a score of 1 in CHADVASC
Score of 2 in both
Which DOACs can be crushed?
Apixaban
Rivaroxaban
Edoxaban
CrCl>95
Should not take edoxaban as it would be cleared too quickly
What are the weight limitations for DOACs?
<50kg
>120kg
Treating PE/DVT with apixaban
10mg BD for 7 days, then 5mg BD thereafter