Hidden or delayed problems Breathing Aspiration pneumonia: effects of MS on lung function Coughing, choking and problems with swallowing Other trustedmaterial MS Trust podcast – How common are breathing difficulties in MS? Pain Migraine and headaches Trigeminal neuralgia: the worst pain Other trustedmaterial MS Society booklet – Pain and unpleasant sensations in MS MS Trust – Pain Vision Colour vision: effects of MS on the optic nerve Time matters: #AttackMS trial Other trustedmaterial MS Society – MS eye and vision problems MS Trust – Visual problems MS Trust research – How common are longer lasting sight problems in MS?