Diphenhydramine + Aluminium Magnesium Silicate

Based on the search results, this is a combination of diphenhydramine with aluminium magnesium silicate, which appears to be used for taste masking and controlled release purposes. Diphenhydramine is an antihistamine commonly used for allergies, sleep aid, and other conditions, while complex magnesium aluminum silicate can be used as an adsorbate to render bitter drug principles tasteless. ## Composition and Uses Diphenhydramine is an antihistamine that works by blocking H1 receptors[8]. It's commonly used to treat allergies, common cold symptoms, insomnia, and motion sickness[8]. When combined with magnesium aluminum silicate, it creates a medicament adsorbate that can help mask the bitter taste of diphenhydramine[7]. According to patent information, complex magnesium aluminum silicate has been used in the literature as a method to render bitter drug principles tasteless in liquid, tablet, and other formulations[7]. This suggests that the primary purpose of combining diphenhydramine with aluminum magnesium silicate is for taste masking and possibly controlled release. ## Administration and Formulation The combination may be formulated as tablets, suspensions, or other oral dosage forms. Diphenhydramine itself is available in various forms including tablets, rapidly disintegrating tablets, capsules, liquid-filled capsules, dissolving strips, powder, and liquid[8]. Research has been conducted on developing palatable direct compression orally disintegrating tablet (ODT) products of diphenhydramine, which is known to have a bitter taste[6]. This further supports the use of aluminum magnesium silicate as a taste-masking agent. ## Side Effects As this is a combination product, side effects would likely include those associated with diphenhydramine, which may include: - Drowsiness - Dry mouth, nose, or throat - Dry eyes, blurred vision - Decreased urination - Heartburn, nausea, vomiting, gas - Feeling restless or excited (especially in children) - Day-time drowsiness or "hangover" feeling after night-time use[1] More serious side effects that would require medical attention include: - Signs of allergic reaction - Severe drowsiness - Painful or difficult urination - Ringing in the ears, hearing loss - Confusion - Signs of stomach bleeding[1] The information available in the search results doesn't specifically detail the development status or manufacturers of this exact combination product, but provides insight into the purpose and potential applications of combining diphenhydramine with aluminum magnesium silicate.

Other names

Diphenhydramine + Aluminum Magnesium SilicateMedicament Adsorbate (Diphenhydramine)