7 week old falls asleep and keeps waking up with pain screams, falls asleep and wakes up un five min. Screaming?

Abdominal discomfort. After y ou have been seen and made necessary changes, you can also consider a couple remedies that help with gas/colic/belly pain. Cocyntal, colic calm, camillia, are all homeopathic remedies that can alleviate symptoms. It is better to find the cause.
Gas. If your child is breast fed you may have eaten something that disagrees and he/she wakes up with belly pain. If the baby is formula fed it may be that he/she does not tolerate it well. Reflux that irritates the back of the throat may also cause him/her to wake up. Either way you would benefit from seeing your physician to discuss. Probiotics may also help.