Getting sunburned easily or suffering from sun poisoning, and easily fatigued muscles are a sign of essential fatty acid deficiency. Essential fatty acid deficiency is often due to a biliary dysfunction. leading to incomplete emulsification of fatty acids.
Other Indications
Deficient in fat soluble vitamins A, D, and E
Lifestyle Changes
Avoid all sources of hydrogenated fats and deep fried foods.
Reference: Weatherby, D. (2004). Signs and Symptoms Analysis from a Functional Perspective. Jacksonville, OR: Bear Mountain Publishing.