“…3 Reported causes of a Valsalva maneuver include straining and physical activities, most commonly during coughing, weight lifting, vomiting, aerobic exercise, sexual activity, endstage labour, dental procedures, colonoscopy procedures, constipation, blowing musical instruments, and compressive injuries. [3][4][5][6][7][8][9][10][11] Nd:YAG laser treatment is a non-invasive method, which enables the drainage of the extensive premacular subhyaloid haemorrhage into the vitreous, facilitates absorption of blood cells and improves the vision within days by clearance of the obstructed premacular area.…”