Table 1.

Symptoms of MS patients and possibly interference by sport activity based on outcome of published studies and reviewed literature (Kesselring and Beer, 2005; Motl and Pilutti, 2012).

Symptoms	Interference by sports
Optic neuritis	Not likely (–)
Oculomotor symptoms	Not likely (–)
Cranial nerve palsies	Not likely (–)
Paresis	Likely (+) (Zamparo and Pagliaro, 1998; Rodgers et al., 1999; Sandroff et al., 2014; Davies et al., 2016)
Sensory symptoms	Likely (+)
Cerebellar symptoms (mainly ataxia)	Likely (+) (Rodgers et al., 1999; Keller and Bastian, 2014; Davies et al., 2016)
Bladder dysfunction	Not likely (–)
Cognitive impairments	Likely (+) (Velikonja et al., 2010; Sandroff et al., 2014; Zimmer et al., 2017)
Fatigue	Likely (+) (Oken et al., 2004; Velikonja et al., 2010; Heine et al., 2015)
Psychological changes	Likely (+) (Heine et al., 2015)