Comprehensive guide to managing heartburn in early pregnancy. Discover causes, OB-approved medications, safe natural remedies, sleep positions, and when to seek help. Includes comparison tables and actionable tips.
Understand HCG levels at 4 weeks pregnant: normal range (5-426 mIU/mL), why doubling time matters more than one number, causes for low/high levels, and when to be concerned. Expert insights included.