One of the most common symptoms of liver toxicity is chronic fatigue. Many people with overburdened livers will wake up in the morning feeling lethargic and drained, as if they have had no sleep at all. When you’re feeling weighed down before you even start your day, it takes a great deal of effort to get momentum up. It comes without surprise that persons experiencing this are often finished by mid day, a slow down often accompanied by stiffness and aches.