- Fatigue and weakness
- Headache, light sensitivity
- Poor memory, difficulty with word finding
- Difficulty with concentration
- Morning stiffness, joint pain
- Unusual skin sensations, tingling and numbness
- Shortness of breath, sinus congestion or chronic cough
- Red eyes, blurred vision, sweats, mood swings, sharp pains
- Abdominal pain, diarrhea, bloating
- Vertigo, feeling lightheaded