Symptoms of multiple sclerosis may be single or multiple and may range from mild to severe in intensity and short to long in duration. These include:

• Visual disturbances (blurred vision, color distortions, loss of vision in one eye, eye pain)
• Limb weakness, loss of coordination and balance
• Muscle spasms, fatigue, numbness, prickling pain
• Loss of sensation, speech impediment, tremors, or dizziness
• Bladder and bowel dysfunction
• Mental changes (decreased concentration, attention deficit, memory loss)
• Depression
• Paranoia
• Uncontrollable laughter and weeping