Please choose the correct ending to complete the given sentence: Health: [header] How to take medication while pregnant [title] Ask a doctor before taking any medication. [step] Online information should not replace a conversation with your doctor. The wrong medication or the wrong dose could injure or kill the fetus, and some medications do not mix well with one another.

Ending1: Your doctor can give you individual advice based on your medical history, body type, and other factors. [substeps] This includes over-the-counter medications. Ending2: Limit doses of anything beyond (e.g., multivitamins, nicotine) within 60 to 90 days of your delivery. This is the safest way to take medications and to avoid potential side effects. Ending3: Tests conducted under certain circumstances will affect your ideal dose, so consult a doctor if you feel unsafe or if you have questions about any of your medications. [substeps] If you have serious medical concerns like high blood pressure or mood swings, make sure to contact your doctor. Ending4: Consult your doctor before taking any medicines during your pregnancy. [substeps] Ask your doctor how long you typically take your medications, and what special medications are paired with them.

Answer format: ending1/ending2/ending3/ending4