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Yes—light to moderate caffeine is often workable with methotrexate, though many feel best with very low intake near the weekly dose window.

For nursing parents, a practical daily limit is 200–300 mg of caffeine, with 200 mg a safer target if your baby seems sensitive.

Keep second-trimester caffeine under 200 mg per day; count brew strength and serving sizes to stay inside that limit.

Yes, for healthy adults, a single caffeine serving around 200 mg is widely considered reasonable; daily intake should stay near 400 mg.

For healthy adults, daily caffeine intake up to 400 mg is generally safe; pregnancy guidance lands near 200 mg, with lower needs for teens and kids.

Most medical groups suggest keeping pregnancy caffeine intake near 200 mg per day from all sources.

Most clinicians advise keeping pre-conception caffeine at or under 200 mg per day from all sources; less is always fine if you prefer.

Most medical groups advise keeping pregnancy caffeine to 200 mg per day, counting coffee, tea, sodas, energy drinks, and chocolate.

For healthy adults, more than about 400 mg daily—or over 200 mg at once—raises the risk of jitteriness, sleep loss, and heart symptoms.

Many adults feel heart palpitations above 200–300 mg of caffeine in a short window, while sensitive people may notice them with far less.