My Daughter Is About 7 Weeks Old. And She Has

My daughter is about 7 weeks old. And she has been puking since Sunday . she didn't go to sleep at all last night. She slept for about 4 hours today and that's it. She won't let you lay her down her face is a little red her eyes are kind of droopy. We tried gas drops but doesn't seem to be working. What else can we do or try