SAFE — No Known Interaction
🟢 SAFE — Hydroxyzine and Rifampin can be taken together safely.
Evidence level: MODERATE
Hydroxyzine and Rifampin are generally considered safe to use together based on current medical evidence. No adverse interactions have been reported.
No clinically significant interaction between Hydroxyzine and Rifampin has been identified in medical literature or FDA drug labeling.
Complete your full course of Rifampin as prescribed alongside Hydroxyzine. Some antibiotics can temporarily alter how other drugs are metabolized. If you experience unusual side effects during the antibiotic course, contact your prescriber.
Follow each medication's specific timing instructions. Rifampin — check if it requires an empty stomach or should be taken with food. Hydroxyzine follows its normal schedule. Complete the full antibiotic course as prescribed.
Higher risk for: those with liver or renal impairment, elderly, concurrent use of nephrotoxic or hepatotoxic drugs, history of C. difficile infection, or those on narrow therapeutic index medications (warfarin, digoxin).
Monitor for altered effectiveness and side effects when combining Hydroxyzine with Rifampin. Antibiotics can affect liver enzymes and alter the blood levels of other medications. Watch for: unusual nausea, vomiting, diarrhea (especially watery or bloody), stomach cramps, skin rash, dizziness, or signs the other medication is working differently than usual. When to seek emergency help: Severe allergic reaction (difficulty breathing, swelling of face/throat, hives), severe or persistent diarrhea (possible C. difficile infection), yellowing of skin or eyes, dark urine, or irregular heartbeat. Complete the full antibiotic course as prescribed.
No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. Say: "I take Hydroxyzine and Rifampin — is that OK?"
These medications are safe to take together at standard doses. Continue taking as prescribed and keep your pharmacist informed of your complete medication list.
Hydroxyzine and Rifampin are generally considered safe to use together based on current medical evidence. No adverse interactions have been reported.
Follow each medication's specific timing instructions. Rifampin — check if it requires an empty stomach or should be taken with food. Hydroxyzine follows its normal schedule. Complete the full antibiotic course as prescribed.
Monitor for altered effectiveness and side effects when combining Hydroxyzine with Rifampin. Antibiotics can affect liver enzymes and alter the blood levels of other medications. Watch for: unusual nausea, vomiting, diarrhea (especially watery or bloody), stomach cramps, skin rash, dizziness, or signs the other medication is working differently than usual. When to seek emergency help: Severe allergic reaction (difficulty breathing, swelling of face/throat, hives), severe or persistent diarrhea (possible C. difficile infection), yellowing of skin or eyes, dark urine, or irregular heartbeat. Complete the full antibiotic course as prescribed.
These medications are safe to take together at standard doses. Continue taking as prescribed and keep your pharmacist informed of your complete medication list.
No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. Say: "I take Hydroxyzine and Rifampin — is that OK?"
Or browse the full interaction database (121,000+ pairs).