Muscular cramps are very peculiar to this breed. It mainly affects the hind limbs when they run and consists of muscular spasms. The chief theory among the many are that there is a calcium deficiency and fatigue. It closely resembles the Azoturia in horses, the difference being that there is an appearance of muscle pigment in the urine.
There are many homeopathic remedies that work well in this conditions.
ACONITE NAPELLUS: This remedy chiefly helps in allaying the anxiety and helps calm the dog.
ARNICA: This can be given regularly to help remove the pain and allay the shock.
RHUS TOXICODENDRON: If there is any sprain or the affected tendons.
RUTA GRAVEOLANS: A useful remedy if Periostitis has been produced by tearing of any ligament or tendon.
BERBERIS VULGARIS: This remedy helps relieve the lumbar weakness associated with the radiating pains.
CURARE: Helps relieve the stiffness of the hind-leg muscles.
Please consult a homeopathic vet.