Biwei (ARNP, DNP) is the medical director of Beyond Laser & Skincare
Effect of conjugated linoleic acid on blood inflammatory markers: a systematic review and meta-analysis on randomized controlled trials
For manufacturers, this presents a dilemma
Blurred Vision Associated With Other Medical Conditions Some of the non-eye conditions that can cause blurred vision include: Hypertension (high blood pressure) Hypoglycemia (low blood sugar) Migraine headache Multiple sclerosis Brain tumor Concussion or traumatic brain injury (TBI) Stroke or transient ischemic attack (TIA) Postural orthostatic tachycardia syndrome (POTS) Gestational diabetes (high blood sugar in pregnancy) Stress and anxiety Medication side effects, for example, from antihistamines, corticosteroids, and antimalarial drugs Causes of Sudden Blurry Vision Requiring Emergency Treatment Sudden blurry vision can be a symptom of life-threatening problems that are medical emergencies, such as stroke, hypertensive crisis (dangerously high blood pressure), concussion, retinal detachment, retinal vein occlusion, eye injury, serious eye infection such as infectious keratitis, or hyphema (bleeding in the eye)

Adolescent prescriptions follow stricter clinical protocols and require parental or guardian involvement throughout treatment
Diabetes Obes Metab 2009;11:10509.ArticlePubMed 15