Differential diagnosis OR What else could it be ?

Lyme Disease is difficult to diagnose, the following diseases have overlapping symptoms, and need to be ruled out in any diagnosis.

Amyotrophic Lateral Sclerosis (ALS)
Arthritis
B12 Deficiency
Bell's Palsy
Chronic Fatigue Syndrome (CFS)
Dementia
Depression
Diabetes
Fibromyalgia
Horner's Syndrome
Irritable Bowel Syndrome (IBS)
Leptospirosis
Lou Gehrigs Disease
Meniere's Disease
Menopausal Symptoms
Migraine
Motor Neurone Disease (MND)
Multiple Sclerosis (MS)
Myalgic Encephalomyelitis (ME)
Primary Psychiatric Disorders
Relapsing Fever
Reynaud's Syndrome
Syphilis
Tendonitis
Tension Headache
Thyroid Disease
Vasculitis
Viral Illness