4 Months Pregnant your Body

Your baby has now reached the size of a sweet potato and learned how to yawn and hiccup. Your bump keeps growing, and you may some lower back pain, dizziness and heartburn.

Your baby is now the size of a big orange, and has developed a layer of fat, eyelashes and individual fingerprints. Your appetite is increasing and you may be developing stretch marks.

Your baby has now reached the size of a grapefruit and you may expect a growth spurt soon enough. You may be experiencing some headaches, nosebleeds and lower back pain.