As it's a free question, I expect a clear answer rather then asking for paid consultancy. If it's paid then what's the meaning of allowing for a free question? Question Oxygen saturation drops while sleeping due to relaxed muscle, how to tighten the muscle to solve the problem? Day time 98 If sleeping then 92 to 88 No coughing no sneezing. Phnemonia over. Edema in control with two lasix. Circulatory issue due to veins blocked in heart. So apixaban n nikoran is going on. M1 diabetic tab goin on.