Adrenal fatigue symptoms include low blood pressure, low body temperature, difficulty falling asleep, waking up in the middle of the night, afternoon slumps, sensitivity to noise, muscle weakness, super sensitive skin, poor tolerance of heat, oily
hair. Seborrheic dermatitis may be caused by oily skin
A seasonal affective disorder study showed cortisol levels were lower in winter. Worsening adrenal fatigue during winter might explain your labwork (cortisol is an anti inflammatory).