You can take Benadryl (diphenhydramine) every 4 to 6 hours as needed, but you should not exceed 6 doses in 24 hours. For adults and children 12 years and older, the typical dose is 25 to 50 mg per dose, with a maximum of 300 mg per day
. Key points on dosing frequency and limits:
- Take one dose every 4 to 6 hours.
- Do not take more than 6 doses in 24 hours.
- Maximum daily dose for adults: 300 mg.
- For children 6 to 11 years, the dose is lower (12.5 to 25 mg every 4 to 6 hours), and use in children under 6 years should be under doctor supervision
- Topical Benadryl (cream, gel, spray) can be applied up to 3-4 times daily on affected skin areas
Also, Benadryl should not be used for longer than 7 consecutive days for allergy or cold symptoms without consulting a doctor
. Overuse or overdose can cause serious side effects, so always follow dosing instructions carefully and consult a healthcare professional if unsure. In summary, the safe frequency is every 4 to 6 hours, up to 6 times per day, without exceeding 300 mg total for adults
