There are many different symptoms of a MS episode. These symptoms of a Multiple Sclerosis episode can be divided into three groups, which are primary, secondary, and tertiary. Each symptom group leads to the next. For example, a common primary symptom is loss of bladder control. This symptom can usually evolve into the secondary symptom of a urinary tract infection. In contrast, a tertiary symptom is usually psychological and can be stress and embarrassment. One of the aims of treating the primary symptoms with medication and methods is to reduce the need of treating secondary or tertiary symptoms.

There is a variety of MS symptoms that can be experienced but some of the common ones are the ones listed below: sensations such as tingling or numbness in the face or in a limb, a loss of balance, double or blurred vision, or feeling a weakness in arms, legs, hands, …