Some research suggests that the Keto diet might help lower the risk of heart disease, metabolic syndrome, insulin resistance and type 2 diabetes. Gout Buildup of uric acid crystals in a joint causes gouty arthritis. DivaTrim Keto - Symptoms and signs include joint pain, swelling, heat, and redness, typically of a single joint. Hardcore keto followers may want to avoid happy hour altogether, as alcohol "stops fat loss dead in its tracks," Israetel says.