Table 1.

Indications for appropriate ranges for Botox^® per muscle group of the lower limbs

Muscle group	Dosage (units/kg/body weight)
Gastrocnemius	3–6
Soleus	1–3
Tibialis posterior	1–2
Medial hamstrings (semitendinosus, semimembranosus, gracilis)	3–5
Lateral hamstrings	1–2
Hip adductors	1–3
Rectus femoris	1–2
Iliopsoas	1–4
Dosage per injection site	Max of 50 units Botox®/site