Headache (Adult) Flashcards
(37 cards)
Recite the Headache CPG
Are there any care objectives for the headache CPG?
- Nil for this CPG
What are the primary indications for Paracetamol?
What are the contraindications for paracetamol?
What are the precautions for Paracetamol?
What are the side effects of paracetamol?
What are the indications for Prochlorperazine?
What are the contraindications for Prochlorperazine?
What are the precautions for Prochlorperazine?
What are the side effects of Prochlorperazine?
What are the indications for fentanyl?
What are the contraindications for fentanyl?
What are the precautions for fentanyl?
What are the side effects of fentanyl?
Why do we use paracetamol in headache?
- Use: First-line treatment for mild to moderate headaches (e.g. tension-type headaches).
- Mechanism: Acts centrally to inhibit prostaglandin synthesis, which helps reduce pain and fever.
- Why: Safe, effective, and well-tolerated for general pain relief.
Why do we use prochlorperazine in headache?
- Use: Often used for migraine headaches, especially when associated with nausea or vomiting.
- Mechanism: Dopamine (D2) receptor antagonist — primarily antiemetic but also has some anti-migraine properties.
- Why:
- Controls nausea and vomiting (common in migraines).
- May also relieve the migraine itself via central action on dopamine receptors.
Why do we use fentanyl in headaches?
- Use: Reserved for severe, refractory headaches not relieved by standard therapy — sometimes used in emergency settings.
- Mechanism: Potent opioid analgesic, acts on mu-opioid receptors to block pain signals.
- Why:
- Used with caution due to high risk of dependence and side effects.
- Might be used in monitored settings like EDs if other treatments have failed.
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Does the O2 therapy guideline apply to this presentation?
- Only in cluster headache
- Or if evidence of hypoxaemia
What are 3 differential diagnoses for headache?
- Headache
- Migraine
- ICH
- Head injury
Why is serotonin syndrome a contraindication for fentanyl?
- Fentanyl has serotonergic activity, meaning it can increase serotonin levels in the brain
- It can worsen the effects of serotonin syndrome
What secondary surveys apply to headache?
- DOLOR
- AEIOUTIPS
- Formal neurological assessment
Do any CWI’s apply to this presentation?
- PO medication administration
- IM
- IV
- MAD
- Preparing medication for administration
What are the indications for PO medication administration?
What are the contraindications for PO medication administration?