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Similarly to other antidepressants, SNRI medications have been found to cause visual snow syndrome, a condition characterized by visual static, palinopsia (negative after image), nyctalopia (poor vision at night), and photophobia (brighter presentation of lights or highlighted colors). Evidence shows that 8.9% of those taking SNRIs experienced ...
Some drugs have a photosensitizing effect. Properties of natural or artificial light that may abnormally affect people include: Timing of light (upset of normal circadian rhythms, seasonal affective disorder, sleep disorders) Intensity of light (photophobia, sunburn, skin cancer) [1] [2] [3] Wavelength of light (in lupus, urticaria)
Photophobia is a medical symptom of abnormal intolerance to visual perception of light. [1] As a medical symptom, photophobia is not a morbid fear or phobia, but an experience of discomfort or pain to the eyes due to light exposure or by presence of actual physical sensitivity of the eyes, [2] though the term is sometimes additionally applied to abnormal or irrational fear of light, such as ...
Particular medications make the skin more sensitive to sunlight; these include most of the tetracycline antibiotics, heart drugs amiodarone, and sulfonamides. Some dietary supplements, such as St. John's Wort, include photosensitivity as a possible side effect. Particular conditions lead to increased light sensitivity.
Rare (<0.1%) adverse effects include: Urinary retention; Prolonged QT interval; Torsades de Pointes; Ataxia; Breast enlargement or engorgement; Lactation; Cardiospasm
Prolonged QT interval (less common than with most other atypical antipsychotic drugs) [6] Speech disorder; Electrolyte abnormalities including hyponatraemia, hypokalaemia, hypocalcaemia, etc. Hypertension; Dysphagia; Oropharyngeal spasm; Laryngospasm; Hepatitis; Jaundice; Hypersalivation; Chest pain; Urinary retention or incontinence; Alopecia ...
The primary causes include post-cataract surgery, certain medications, and, less commonly, neurological or ophthalmological conditions. Post-cataract surgery is a common cause, as replacing the natural lens with a synthetic one increases exposure to blue light, leading to temporary blue-tinted vision. This effect usually resolves as the eye adapts.
Signs and symptoms of mild cinchonism (which may occur from standard therapeutic doses of quinine) include flushed and sweaty skin, ringing of the ears (), blurred vision, impaired hearing, confusion, reversible high-frequency hearing loss, headache, abdominal pain, rashes, drug-induced lichenoid reaction (lichenoid photosensitivity), [1] vertigo, dizziness, nausea, vomiting and diarrhea.