Corticosteroids Flashcards
MHRA/CHM warning with local and systemic use:
Chorioretinopathy
(visual disturbances, blurred vision) - refer
Side effects of mineralcorticoids
- use in Addison’s disease, postural hypotension
e. g. fludro/hydro
Sodium and water retention
Hypertension
Potassium/calcium loss
Side effects of glucocorticoids
- anti-inflammatory properties/reduce immune response
e. g. pred/dexa,beta
Diabetes OP Psychiatric reactions Muscle wasting GI ulceration
Managing side effects
Lowest effective dose
Single dose in the morning
Adrenal suppression
80% due to Addison’s disease
Adrenal glands do not produce enough CCS (A+C)
Key hormones secreted by the adrenal cortex:
Aldosterone and cortisol (A+C) which regulate Na+ and K+ and water retention
Signs and symptoms of adrenal suppression
Weight loss, salt craving, fatigue, N+V and hypotension, low Na+, high K+ and low glucose
How to minimise side effects of CCS?
- Take in the morning as a single dose
- Use the lowest dose, shortest time
- Local treatment is preferred
- Short course
- Use a spacer for inhalers
Side effects:
- Adrenal suppression - prolonged use/abrupt withdrawal
- Infection
- Psychiatric reactions e.g. suicidal thoughts, insomnia
- Chickenpox (give v.z immuno)
- Measles - avoid exposure
When to reduce CCS gradually?
- Received 40mg + pred for 1 week
- Repeated doses in the evening
- Received more than 3 weeks of treatment
- Received repeated courses
- Taken a short course within 1 year of stopping :T treatment
Important to carry…
A steroid card (on LT treatment)