Adverse Reactions to Drugs, Drugs in Driving Flashcards
What exacerbates the effect of sedating drugs
Alcohol
What medications are sedating
- Antihistamines
- Anti-epileptic
- Antipsychotic
- Opioids
- Tricyclic antidepressants
- Baclofen
- Hypnotics
- Benzodiazepines
- Quinolones
- Levodopa (dopamine receptor antagonists)
Symptoms of Hypotension
- Dizziness
- Fainting
What medications cause hypotension
- Alpha-blockers
- Dopamine receptor agonists
What medications cause hypoglycaemia
- Sulphonylureas
- Insulin
How does a patient report an Adverse Drug Reaction
Yellow Card Scheme
(for biosimilar medication, state brand name and batch number)
Where to report a defective medication or device
Defective Medicines Report Centre of MHRA
(give all details)
What rate of side effect is very common
1 in 10
What rate of side effect is common
1 in 100
What rate of side effect is uncommon
1 in 1000
What rate of side effect is rare
1 in 10,000
What rate of side effect is very rare
<1 in 10,000
What drugs cause myelosupression (low blood count)
- DMARDs
- Anti-epileptics
- Antibiotics
- Immunosuppressants
- Anti-folates
- Carbimazole
- Clozapine
- Mirtazepine
What does low white cell count mean
susceptible to infection
What does red cell count mean
Anaemia (low red cells)
What does low platelet count mean
Thrombocytopenia (low platelet)
What medications cause oral ulcers
- ACE inhibitors
- NSAIDs
- Nicorandil
- Pancreatin
- Cytotoxic (methotrexate)
What drugs cause oral candidiasis
- corticosteroid inhalers
What drug stains teeth brown
Chlorhexidine
What drug stains teeth black
liquid iron
What drug stains teeth yellow-grey
tetracyclines
What drug causes osteoporosis of jaw
Bisphosphonates
(especially IV for cancer)
What drugs cause gingival tissue hypertrophy
- Ciclosporin
- Nifedipine
- Phenytoin
What drugs cause dry mouth
- Antimuscarinics
- Antipsychotics
- Opioids
- Excessive diuretics
- Antihistamines
- Antidepressants
What drugs cause taste disturbances
- ACE Inhibitors
- Amiodarone
- Carbimazole
- Clarithromycin
- Lithium
- Metformin
- Metronidazole
- Zopiclone
What drugs cause photosensitivity
- Antimicrobials
- Amiodarone
- Phenothiazine
- Antipsychotics
- Tacrolimus
- Topical NSAID
- Benzoyl Peroxide
- Vit A
- Isotretinoin
Examples of Antimicrobials that cause photosensitivity
- Antifungals (voriconazole)
- Tetracycline Antibiotics (Doxycycline)
- Other Anti-biotics
(co-trimoxazole, Quinolone) - Anti-Malarials
(hydroxychloroquine)
What is the cautionary and advisory label for drugs that cause photosensitive
Protect your skin from sun light, even on bright but cloudy day. Do not use sun beds
What drugs cause contact sensation
- Methotrexate
- Chlorpromazine
- Cytotoxic drugs
What drugs cause QT prolongation
- Antipsychotic drugs
- Antidepressants
- Anti-arrhythmic drugs
- CNS drugs
- Antimicrobial
What factors increase likely hood of QT prorogation
- increasing age
- female sex
- cardiac disease
- Bradycardia
- Electrolyte disturbances
What drugs cause Hypokalaemia
- loop/thiazide diuretics
- Corticosteroids
- Beta2 Agonist
- Stimulant laxative overuse
- Amphoteracin B
Drugs that increase risk of bleeding
- Anti-platelet
(NSAID, SSRI, Venlafaxine, Clopidogrel, Praugrel, Abciximab - Anticoagulants
What drugs cause Thromboembolism
- Cytotoxic drugs
- Oestrogens
(HRT, combined contraceptive, tranexamic acid)
Drugs that cause Bradycardia
CVS Drugs:
- Beta blockers
- Amiodarone
- Digoxine
- rate limiting Calcium channel blockers
- Clonidine
CNS Drugs:
- Antimuscarinics
- TCA
- Acetylcholinerase inhibitors
Examples of Rate limiting Calcium channel blockers
- Diltiazem
- Verapamil
What drugs cause first first dose hypotension
CVS drugs:
- Alpha blockers
- ACE / ARBS
-Nitrates
- Indoramin
Drugs that cause Hypotension
Antihypertensives:
- Beta-blockers
- calcium channel blockers
- ACE / ARB
- Alpha blockers
Other:
- Alcohol
- Dopamine receptor agonists
- Diuretics
- Phosphodiesterase type 5 inhibitors
- Antipsychotics
- Gliflozins
What drugs cause antimuscarinic effect
- Antimuscarinic
- TCA
- Antihistamine
- Clozapine
- Antipsychotic
What drugs cause CNS effects
- Alcohol
- Anaesthetics
- Anti-epileptics
- Antihistamines
- Antipsychotics
- Baclofen
- Benzodiazepines
- Opioids
- Velafelaxine
What drugs cause peripheral neuropathy
- Amiodarone
- Phenytoin
- Isoniazide
- Metronidazole
What drugs cause serotonin syndrome
- 5-HT1a Agonists
- Antidepressants
- 5-HT3 Antagonists (Amfetamines)
- St Johns Wort
What drugs cause Ototoxicity (ear)
- Aminoglycosides
- Cisplatin
- Glycopeptides
- Loop Diuretics
What drugs lower the seizure threshold
- Quinolones
- SSRIs
- Antipsychotics
- Tramadol
-Theophylline - Lithium
- Baclofen
- Amfetamines
What drugs increase serum potassium
- ACE Inhibitors/ ARBS
- Aldosterone antagonists
- Heparins
- NSAIDs
- Tacrolimus
- Trimethoprim
What drugs reduce serum potassium
- Theophylline
- B2 Antagonists
- Corticosteroids
- Diuretics
- Stimulant Laxatives
What drugs cause hyponatraemia (reduced sodium)
- Carbamazepines
- Diuretics
- Antidepressants
-NSAIDs - Desmopression