Common treatments Flashcards
Migraine treatment
prophylaxis-
1. Propanolol if not then try other BB
1. FROVATRIPTAN CAN BE GIVEN INSTEAD OF OR IN ADDITION TO STANDARD PROPHYLACTIC TREATMENT IN FEMALES WITH PERIMENSTRUAL MIGRAINE (Give 2 days before until 3 days after menstruation starts!)
2a. Topiramate or sodium valproate for those >55 non childbearing
2b. Amitriptyline
3. Candesartan
should be tried for at least 3 months at the maximum tolerated dose, before deciding whether or not it is effective. A good response to treatment is defined as a 50% reduction in the severity and frequency of migraine attacks. REMEMBER IN YOUR MED REVIEW YOU DIDN’T ASK ABOUT REDUCTION IN FREQUENCY. REMEMBER IN THE GIRLS REVIEW, YOU SAID THERE WAS ONLY 2 DRUGS - BUT REALLY THERE IS AMITRIPYTLLINE AND CANDESARTAN SHE COULD HAVE TRIED!
Treatment-
1a. Triptans (Sumatriptan is the first line) - restrict to 2 days per week. can take 2 doses- wait minimum of 2 hours. max doses for oral vs intranasal differ. Take at the start of a headache not the start of aura. CONTRAINDICATED IN HTN AND IN THIS CASE YOU MUST USE ONE OF THE BELOW.
1b. NSAIDS (naproxen, tolfenamic acid or diclofenac. Ibuprofen not mentioned. Mefenamic acid if menstrual migraine).
1c. Paracetamol.
1d. Single dose metoclopramide or prochlorperazine single dose.
2. COMBINATION SUMATRIPTAN + NAPROXEN.
Cluster headache treatment
prophylaxis
1. calcium channel blockers- verapamil hydrochloride
1. prednisolone short term
2. combination of pred and verapamil
treatment
1. 15L 100% oxygen for 10-20 minutes to abort attack OR triptans - sumatriptan SUBCUT again is the first line.
2. If unsuitable do nasal spray. or zolmitriptan nasal spray.
3.
Tension headache treatment
paracetamol
Stroke treatment - thrombolysis dose. Antiplatelet. Statin. And PPI dose.
ASPIRIN: 300 mg OD FOR 14 days started 24 hours AFTER thrombolysis or as soon as possible within 24 hours of symptom onset in patients not receiving thrombolysis. For TIA give it in combination with clopidogrel in patients with a low risk of bleeding Initially 300 mg for 1 DOSE within 24 hours of onset of symptoms, THEN 75 mg OD FOR 21 DAYS.
PPI - if histroy of dyspepsia with aspirin or if using DAPT!
Alteplase or tenecteplase
Clopidogrel 75mg OD
Atorvastatin 80mg OD
Alzheimers medication dose
MILD-MODERATE= Donepezil 5mg
MODERATE alternative= MEMANTINE 5mg
SEVERE drug of choice = MEMANTINE 5mg
GCA dose (look up Corticosteroids, inflammatory disorders)
60mg OD 3 DAYS. IF VISUAL SYMPTOMS THEN 1g methylpred! you should know this off by heart as it doesnt come up on BNF.
Relapse is common if therapy is stopped prematurely. Many patients require treatment for at least 2 years and in some patients it may be necessary to continue long-term low-dose corticosteroid treatment.= 7.5-10mg OD and gradually reduce.
Amarosis fugax/TIA medication duration and dose.
Stroke - 300mg OD Aspirin for 21 days
TIA/amarosis fugax- 1 dose of 300mg OD aspirin + clopidogrel followed up with 21 days of DAPT at 75mg not 300mg (smaller stroke less high drug needed) then 75mg aspirin after this
Optic neuritis medication and dose
if severe methylprednisolone 1g IV OD 3-5 DAYS
or
Methylpred 500mg PO OD for 5 days
Orbital cellulitis dose
coamoxiclav-
PO 500/125 mg QDS (every 8 hours) for 7 days then review
IV 1.2g QDS (every 8 hours)
Alternative in penicillin allergy: clarithromycin with metronidazole.
Meningitis medications and dose
If meningococcal disease (meningitis with non-blanching rash or meningococcal septicaemia) is suspected, benzylpenicillin sodium 1.2 g for 1 dose should be given before transfer to hospital, so long as this does not delay the transfer.
Cefotaxime 2 g for 1 dose may be an alternative in penicillin allergy BUT IF IMMEDIATE HYPERSENSITIVITY USE chloramphenicol.
IN THE HOSPITAL (i.e., not in GP!) consider adjunctive with dexamethasone (particularly if pneumococcal suspected in adults), starting before or with the first dose of antibacterial, but no later than 12 hours after starting antibacterial FOR ALL BUT LISTERIA AND MENINGOCOCCAL MENINGITIS.
In the hospital, if aetiology unknown:
Adult and child 3 months–59 years, cefotaxime (or ceftriaxone)
Adult aged 60 years and over cefotaxime (or ceftriaxone) + amoxicillin (or ampicillin)
+ add vancomycin if prolonged or multiple use of other antibacterials in the last 3 months, if travelled in the last 3 months, to areas outside the UK with highly penicillin- and cephalosporin-resistant pneumococci.
Duration of treatment is at least 10 days.
Meningitis caused by Listeria
Amoxicillin 2 g every 4 hours IV (or ampicillin) + gentamicin
Duration of treatment is 21 days.
Consider stopping gentamicin after 7 days.
If history of immediate hypersensitivity reaction to penicillin, co-trimoxazole. Duration of treatment 21 days.
Encephalitis medications and dose
note there is no encephalitis BNF page.
ACICLOVIR IV 10 mg/kg every 8 hours for at least 14 days (at least 21 days if also immunocompromised)—confirm cerebrospinal fluid negative for herpes simplex virus before stopping treatment.
Status epilepticus medication and doses
midaz
loraz 4mg x2
Trigeminal neuralgia medication and doses
note there is no BNF page for this. NICE says
carbamezapine 100 mg OD/BD Max 1.6g
Prescribing by brand is only needed for epilepsy.
Side locked.
Conjunctivitis medication and dose
chloramphenicol drops
Most cases of acute bacterial conjunctivitis are self-limiting and resolve within 5–7 days without treatment
Sinusitis medication and dose
BNF - nose for rhinitis and nose infections, antibacterial therapy for sinusitis
sinusitis typically refers to the acute infective problem
Rhinitis usually refers to the allergic or non-allergic (polyp) problem.
sinusitis is usually viral
If >10 days or has symptoms of bacterial (purulent discharge, high neutrophils), is systemically unwell, immunocompromised, coinciding pneumonia then backup prescription to be taken if they worsen at any time or symptoms do not improve within 7 days- of phenoxymethypenicillin 500mg QDS for 5 days.
rhinitis
1. topical nasal corticosteroids OR oral antihistamines. MOMETASONE 100 micrograms OD.
2. topical antihistamines (good for breakthrough but not as effective as topical nasal steroids)
3. oral steroids if severe
3. Nasal ipratropium bromide may be added to allergic rhinitis treatment when watery rhinorrhoea persists despite treatment with topical nasal corticosteroids and antihistamines; it does not affect other nasal symptoms.
REMEMBER THOUGH YOU DON’T GIVE STEROIDS TO POST NASAL DRIP/RHINITIS THAT IS ASSOCIATED WITH A COLD AS THIS WILL NATURALLY REGRESS WITH THE COLD.
nasal polyps: steroids
seasonal rhinitis can be treated 2 weekly prophylactically.
Epistaxis medication and dose
SCREEN FOR HNC - Recurrent epistaxis, non healing ulcer, lump, unilateral polyp, supraclavicular or cervical lymphadenopathy, headache, vision change, >3 weeks symptoms. Smoking, alcohol, poor dentition, radiation history.
SCREEN FOR CVST - complication of sinusitis.
Naseptin® QDS 10 days (chlorhexidine and neomycin (aminoglycoside-gram negative))
Mupirocin nasal oitment BD-TDS 5-7 days.
note- vancomycin is not classified as an aminoglycoside. Instead, vancomycin is a glycopeptide antibiotic used to treat Gram-positive infections, while aminoglycosides are usually used to treat Gram-negative infections.
The commonest cause of nasal vestibulitis is staph aureus infections (gram +)- hence, theoretically vancomycin would be a better choice than aminoglycosides (which do gram negative more than positive- neomycin is an aminoglycoside) but is efective for both gram positive and negative and is easily administered hence why it is chosen.
Oral thrush medication and dose
- Miconazole (24 mg/mL) oral gel 2.5 mL QDS 14 days. gel should not be swallowed immediately but kept in the mouth as long as possible. Dental prostheses should be removed at night and brushed with the gel. (CANT BE USED IN PREGNANCY) BUT BEFORE YOU PRESCRIBE IT CONSIDER IF THEY’RE ON ANY DRUGS THAT IT WILL INTERACT WITH IE WARFARIN, AND IN THIS INSTANCE USE NYSTATIN!
- Nystatin suspension oromucosal administration 1mL 100,000 units QDS 7 days or 48hr after lesions have resolved.
Acute asthma attack medication and dose
This has changed. ALL WALES GUIDELINES. Reliance on SABA has reduced and patients are being put on ICS-LABA combo.
Moderate - treat at home. salbutamol or ICS-LABA combo (hopefully Symbicort Turbohaler 200/6) up to 12/day MAX. If using MDI use spacer. If dry inhalation obviously not.
Severe or life threatening- treat in hospital. Salbutamol 5mg (no max) via an oxygen driven nebuliser –> continuous if poor response. Nebulised ipratropium bromide 500 micrograms every 4-6hr (max 2mg) combined with nebulised salbutamol.
Prednisolone 40-50mg PO OD 5 days- BNF SAYS “In all cases of acute asthma, patients should be prescribed an adequate dose of oral prednisolone”
Continue inhaled corticosteroid.
If PO cant be taken given hydrocortisone.
Magnesium sulfate by intravenous infusion or aminophylline should only be used after consultation with senior medical staff. IV aminophylline is not likely to produce any additional bronchodilation unless life threatening asthma.
OXYGEN IF <94%
NOTE IF NOT GOING TO HOPSITAL ALL PATIENTS NEED A FOLLOW UP IN 48 HOURS
Acute COPD exaccerbation medication and dose
BNF under respiratory infections antibacterial therapy
Non infective= prednisolone 30mg OD 5 days
Infective= PO Amoxicillin, clarithromycin, or doxycycline 5 days. If severely unwell IV amoxicillin, clarithromycin, co-amoxiclav, co-trimoxazole or tazocin.
For patients with persistent hypercapnic ventilatory failure, use non-invasive ventilation (NIV) if patients experience exacerbations despite the optimisation of medical treatment. (Disease Specific Indications: COPD: pH < 7.35 AND PaC02 ≥ 6.5. RR > 23 despite one hour of medical management)
CAP medication and dose
curb score it. Low-moderate severity = Amoxicillin 500mg TDS 5 days. Increased to 1g TDS.
If atypical pathogens suspected: amoxicillin with clarithromycin or erythromycin (in pregnancy).
High severity= Co-amoxclav WITH clarithromycin OR oral erthromycin (in pregnancy).
HAP medication and dose
non-severe = PO co-amox 500/125mg TDS 5 days then review.
severe or high resistance risk = IV
tazocin, ceftazidime, ceftriaxone, cefuroxime, or meropenem.
Bronchitis medication and dose
most causes of bronchitis are viral and do not neeed treatment. Only use them if systemically very unwell or at higher risk of complications as acute bronchitis is usually a self-limiting illness and the cough usually lasts about 3-4 weeks. Antibiotics only shorten cough duration by 1/2 day on average even if bacterial.
> 18 years = doxy 200mg on first day then 100mg OD 4 days (5 day total course) https://www.nice.org.uk/guidance/ng120/resources/visual-summary-pdf-6664861405
12-17 years= amoxicillin (preferred in young women who are pregnant): 500 mg three times a day for 5 days.
Offer immediate antibiotic prescription or a back-up antibiotic prescription for a person at higher risk of complications, for example:
1. A pre-existing comorbid condition such as heart, lung, kidney, liver, or neuromuscular disease, immunosuppression, or cystic fibrosis.
Older than 65 years of age with 2 or more of the following, or older than 80 years with 1 or more of the following:
1. Hospital admission in the previous year.
2. diabetes
3. History of congestive heart failure.
4. Current use of oral corticosteroids.
Otitis externa medication and dose
ciprofloxacin and steroids or Gentamicin 0.3% drops (Genticin®)
with steroid.
Tips: warm drops before inserting into ear, lie on unaffected ear for 3-5 minutes. This increases likelihood of it working and reduces dizziness.
Otitis media medication and dose
PO amoxicillin 500 mg TDS for 5–7 days. (BNF ONLY HAS CHILDREN’S DOSE) or if allergic clarithromycin or erythromycin if pregnant.
worsening symptoms despite 2-3 days of antibacterials = PO co-amoxiclav
TIP WITH ANY ANTIBITOIC TREATMENT YOU GENERALLY CHANGE IT IF AFTER 48HR IT HAS NOT HAD EFFECT (This incl. for otitis externa, UTI etc) so it is a good idea to book a f.u if not in hospital