Increased iris pigmentation. Eye irritation (including stinging, burning & itching) & pain. Dizziness; keratitis, dry eye, corneal erosion; palpitations; chest pain; dyspnoea. Latanoprost: Herpetic keratitis; eyelash & vellus hair changes, punctate epithelial erosions, periorbital oedema, iritis/uveitis, macular & corneal oedema, misdirected eyelashes sometimes resulting in eye irritation, iris cyst, photophobia, periorbital & lid changes resulting in deepening of eyelid sulcus; aggravation of angina in patients w/ preexisting disease, asthma, aggravation of asthma; darkening of palpebral skin; joint & muscle pain. Timolol: Angioedema, urticaria, localised & generalised rash, pruritus, anaphylactic reaction; hypoglycaemia; insomnia, depression, nightmares, memory loss; syncope, CVA, cerebral ischaemia, increased signs & symptoms of myasthenia gravis, parasthesia, headache; signs & symptoms of ocular irritation (burning, stinging, itching, tearing & redness), blepharitis, blurred vision & choroidal detachment following filtration surgery, decreased corneal sensitivity, ptosis, diplopia; tinnitus; bradycardia, oedema, arrhtyhmia, CHF, AV block, cardiac arrest; hypotension, Raynaud's phenomenon, cold hands & feet; bronchospasm, cough; dysgeusia, nausea, dyspepsia, diarrhoea, dry mouth, abdominal pain, vomiting; alopecia, psoriasiform rash or exacerbation of psoriasis, skin rash; myalgia; sexual dysfunction, decreased libido; asthenia/fatigue.