Can I give my child antihistamines?
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Ursprünglich veröffentlicht 30 Apr 2026
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Antihistamines can affect children differently than adults. While they usually cause sleepiness, they can sometimes cause 'paradoxical excitation,' making a child hyperactive, shaky, or unable to sleep. In very young children (under 6), some older antihistamines can cause serious breathing problems or severe drowsiness.
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Warum das passiert
Children's brains and bodies are still developing. Their metabolism processes drugs at different speeds, and their central nervous system is more sensitive to the effects of these medicines, which can lead to unpredictable reactions.
Was Sie tun sollten
Zurück zum InhaltAlways check the packaging or speak to a pharmacist to ensure the medicine is age-appropriate. For children under 6, do not give over-the-counter antihistamines for coughs and colds without a doctor's advice. Stick strictly to the recommended dose for the child's age and weight, and never use two different antihistamines at the same time (such as a hay fever syrup and an itch cream).
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Wichtige Vorsichtsmaßnahmen
Zurück zum InhaltChildren under 2 years old
Sedating antihistamines must not be given to children under 2 years old as they can cause life-threatening breathing difficulties (respiratory depression).
Drowsiness and hyperactivity
While these medicines usually cause drowsiness, they can sometimes cause 'paradoxical excitation' in children, making them unusually hyperactive, agitated, or unable to sleep.
Warnungen zu Lebensmitteln und Getränken
Zurück zum InhaltFruit Juices (Grapefruit, Orange, Apple)
Do not drink grapefruit, orange, or apple juice while taking fexofenadine. These juices can significantly reduce the amount of medicine absorbed by your body, making it less effective at treating your symptoms. Wait at least 2 hours after taking the medicine before drinking these juices.
More about Fexofenadine (Allegra/Telfast)
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Taking fexofenadine with a meal that is very high in fat can reduce how much of the medicine your body absorbs. It is best to take this medicine on an empty stomach or with a light snack.
Verwendung anderer Medikamente
Taking multiple medicines? Our Wechselwirkungs-Checker für Medikamente helps you check whether your prescriptions, over-the-counter medicines, and supplements are safe to take together. Simply search for your medicines to see potential interactions and what to do about them.
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Wechselwirkungen von Medikamenten prüfen
Can I take antihistamines with asthma?
While antihistamines are generally safe for people with asthma, older 'sedating' antihistamines (like chlorphenamine) can occasionally make asthma symptoms harder to manage by drying out the airways. Additionally, some people with asthma may have a higher risk of allergic reactions to certain ingredients in liquid medications.

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Can I take antihistamines with alcohol?
Combining alcohol with antihistamines can make you feel extremely drowsy, dizzy, and unsteady on your feet. It can also slow down your breathing and significantly impair your coordination and judgement. This effect is much stronger with older 'sedating' antihistamines (like chlorphenamine or promethazine), but it can also happen with newer 'non-drowsy' versions (like cetirizine or loratadine).
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30 Apr 2026 | Ursprünglich veröffentlicht

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