Answer
Evidence is very limited, so it is generally avoided unless a clinician considers treatment essential after weighing benefits and uncertainties.
Sources for this answer
- UK Teratology Information ServiceUK Teratology Information Service · Reputable Web
- Pizotifen 0.5 mg Tablets — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.