BENADRYL ® (difenhidramina) solo debe usarse como se indica en la etiqueta. Consumir este producto en forma excesiva o indebida puede provocar efectos adversos graves, con consecuencias potencialmente prolongadas o hasta mortales. Todos los medicamentos deben mantenerse fuera del alcance de los niños en todo momento. Benadryl should not be used in neonates and premature infants (see CONTRAINDICATIONS). Benadryl may diminish mental alertness, or, in the young pediatric patient, cause excitation. Overdosage may cause hallucinations, convulsions, or death (see WARNINGS and OVERDOSAGE). See also DOSAGE AND ADMINISTRATION section. Adverse Reactions Find patient medical information for Benadryl oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. CHILDREN’S BENADRYL FASTMELTS: Each fastmelt tablet contains the equivalent of 12.5 mg of Diphenhydramine HCL and dosed the same as chewable tablets; RISK of SIDE EFFECTS: May cause drowsiness and paradoxical excitatory. Use caution when driving or operating heavy machinery after dosing due to potential for sedation and decreased alertness. This is especially relevant for teen drivers. Last. Benadryl® has a range of cough syrups to treat different types of cough. It has been trusted by doctors and is one of the best cough syrup in India. Benadryl may cause blurred vision and may impair your thinking or reactions. Be careful if you drive or do anything that requires you to be alert and able to see clearly. Drinking alcohol can increase certain side effects of diphenhydramine. Ask a doctor or pharmacist before using any other cold, cough, allergy, or sleep medicine. Antihistamines are contained in many combination medicines. Get effective relief from your allergies with BENADRYL® Allergy Dye-Free LIQUI-GELS® -- antihistamine relief that is dye-free, has no colors added, and works when you need it most. Available in: 24 count; Ingredients. Ingredient Name Diphenhydramine HCl 25 mg. Ingredient Purpose Antihistamine. Inactive Ingredients gelatin, glycerin, polyethylene glycol, purified water, and sorbitol Capsules. Benadryl may cause serious side effects including: pounding heartbeats or fluttering in your chest, painful or difficult urination, little or no urination, confusion, lightheadedness, tightness in your neck or jaw, and; uncontrollable movements of your tongue; Get medical help right away, if you have any of the symptoms listed above. The most common side effects of Benadryl include: dizziness. BENADRYL ® (diphenhydramine) should only be used as directed by the label. Abuse or misuse of this product can lead to serious side effects with potentially long-lasting or even life-threatening consequences. All medications should be kept out of the reach of children at all times. Benadryl is a relatively safe and effective medication for dogs when used according to the instructions of a veterinarian. As with any new medication, always observe your dog closely after.