Posterior vitreous detachment is usually painless and may not impair vision. However complications such as retinal detachment may ensue. Vitreous fills most of the interior of the eyes.
Faecal matter may be subjected to occult blood tests, microbiology tests, and chemical tests and can diagnose the presence or absence of a number of medical conditions.
Shoulder pain is due to over stress of the muscles and joints in your shoulder. Shoulder pain is a symptom in conditions like frozen shoulder, tendinitis, dislocation of joint, bursitis, and rotator cuff tear.