Symptoms vary, because the location and severity of each attack can be different. Episodes can last for days, weeks, or months. These episodes alternate with periods of reduced or no symptoms (remissions).
Fever, hot baths, sun exposure, and stress can trigger or worsen attacks.
It is common for the disease to return (relapse). However, the disease may continue to get worse without periods of remission.
Because nerves in any part of the brain or spinal cord may be damaged, patients with multiple sclerosis can have symptoms in many parts of the body.
- Loss of balance
- Muscle spasms
- Numbness or abnormal sensation in any area
- Problems moving arms or legs
- Problems walking
- Problems with coordination and making small movements
- Tremor in one or more arms or legs
- Weakness in one or more arms or legs
Bowel and bladder symptoms:
- Constipation and stool leakage
- Difficulty beginning to urinate
- Frequent need to urinate
- Strong urge to urinate
- Urine leakage (incontinence)
- Double vision
- Eye discomfort
- Uncontrollable rapid eye movements
- Vision loss (usually affects one eye at a time)
- Numbness, tingling, or pain
- Painful muscle spasms
- Tingling, crawling, or burning feeling in the arms and legs
Other brain and nerve symptoms:
- Decreased attention span, poor judgment, and memory loss
- Diffulty reasoning and solving problems
- Depression or feelings of sadness
- Dizziness and balance problems
- Hearing loss
- Problems with erections
- Problems with vaginal lubrication
Speech and swallowing symptoms:
- Slurred or difficult-to-understand speech
- Trouble chewing and swallowing
- Fatigue is a common and bothersome symptoms as MS progresses. It is often worse in the late afternoon.