Tag: Phenytoin toxicity

Explore our medication guides and pharmacology articles within this category.

What is the Reversal Agent for Phenytoin? An Evidence-Based Answer

Oct 14, 2025 •

4 min read

Phenytoin is a commonly prescribed anti-seizure medication, but the critical question, 'What is the reversal agent for phenytoin?' has a surprising answer: there is no specific antidote [1.4.2, 1.4.3]. Treatment relies on comprehensive supportive care and other interventions.

Can I Take Antihistamines with Phenytoin? Navigating the Risks

Oct 12, 2025 •

3 min read

In 2020, over one million prescriptions for phenytoin were filled in the United States. For these individuals, a common question is: **Can I take antihistamines with phenytoin?** The answer requires caution, as some combinations can lead to dangerous interactions.