Acid reflux is when some of the acid content of the stomach flows up into the esophagus - into the gullet, which moves food down from the mouth. The stomach contains a strong acid, hydrochloric acid, to help with the efficient digestion of food and to protect against undesirable microbes such as bacteria.1.
Grade 1 - a minor tear of the muscle (10% of the muscle fibers). You may be able to continue your activity because the pain is minor twinge in your shoulder. The shoulder muscle feels achy and tightness for two to five days after the injury, recovery for healing is 7 to 10 days. Grade 2 - partial tearing of the deltoid muscle (90% of the muscle fibers). You will feel sharp pain and minor to moderate swelling of your shoulder. Lifting your arm to the front, side or back and carrying a small load (carrying a bag of groceries) will cause pain and may be difficult to do.
Hamstring Injury Grade 3. A grade 3 hamstring strain will take three to five weeks for proper recovery. A person with a grade 3 strain may have trouble walking without assistance, i.e., crutches. Also there will heavy swelling in the area of the strain. Do not play golf or perform any activity during this recovery time.