PeteZa, you left out the obvious middle man.
The sugar doesn't cause light sensitivity, the Candida does. I had a hunch, and found it listed as one of the symptoms on more than one site./www.thecandidadiet.com/candidasymptoms.htm
On this link light sensitivity is listed on the long list at the bottom.
Moderator, Lyme Forum
Fibro diagnosed '85 Lyme (false?)positive '92,Osteoporosis, COPD, Hypertension, degen. disc disease, RMSF pos. Spring 2015, CHF, osteoarthritis. No LLMD. Used Doxy, Zithro and Flagyl since June '15, mono each time. Useless. Current treatment JK, Milk Thistle, kudzu for head fullness/pressure, avena sativa for nerves. Bragg's ACV, lemon water, Herbal de-tox tea.