The singer said living with Lyme disease “can be relentlessly debilitating, both mentally and physically.” Here’s what to know about the condition caused by ticks.

FRIDAY, Aug. 1, 2025 (HealthDay News) — Singer Justin Timberlake has Lyme disease, a condition he says caused nerve pain, fatigue and other symptoms during his recent tour. In a post on Instagram Thursday, the 44-year-old pop star said the tick-borne illness left him feeling “relentlessly debilitated, both mentally and physically.”