Auditory Processing Disorder (APD) is an abnormality in the brain's ability to filter and process sounds and words. Individuals with APD have a neurological defect in the pathways from the auditory (hearing) nerve through the higher auditory pathways in the brain.uditory Processing Disorder (APD) is an abnormality in the brain's ability to filter and process sounds and words. Individuals with APD have a neurological defect in the pathways from the auditory (hearing) nerve through the higher auditory pathways in the brain.
Diphenhydramine Citrate: 38 to 76 mg orally every 4 to 6 hours as needed. -Maximum dose: 456 mg/day. Diphenhydramine Hydrochloride: 25 to 50 mg orally every 4 to 6 hours as needed. -Maximum dose: 300 mg/day. Parenteral: 10 to 50 mg deep IM or IV as needed, and may increase to 100 mg if required. -Maximum dose: 400 mg/day.
If you take Benadryl as a sleep aid, the maximum recommended dose is 50-100mg. The USFDA mandates 50mg. South Africa, the UK, Australia and New Zealand permit a dosage of up to 100mg.