Foot drop, sometimes called drop foot, is a general term for difficulty lifting the front part of the foot. If you have foot drop, the front of your foot might drag on the ground when you walk. Foot drop isn't a disease. Rather, foot drop is a sign of an underlying neurological, muscular or anatomical problem.
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Overview. Hemifacial spasm (HFS) is an involuntary twitching or contraction of the facial muscles on one side of the face. Medication, surgery, and Botox injections are treatment options to stop the spasms and relieve the discomfort.Each treatment offers benefits, but each has limitations.emifacial spasm (HFS) is an involuntary twitching or contraction of the facial muscles on one side of the face.