Very scared!started walking 45min a night 2weeks ago. feel like i have a charlie horse -right lower calf. no dvt risk but my weight. cld it be dvt?

See below: It is more likely to be a muscle strain. This is very common in people who suddenly start doing exercise that they are not used to. However, it is always best to be seen by a doctor to make sure it is nothing serious like a dvt.

Unlikely dvt: Unless there is associated swelling. Most likely muscle strain but if that concerned get evaluated by your physician.

Calf pain: You may have a muscle contracture from inadequate stretching or just sore muscles. Dvt can be silent. Even without swelling a simple test can be done. Duplex ultrasound is available for definitive diagnosis. Wear a support stocking until sure.

Calf pain: It seems from the history that the most likely reason for your discomfort is due to this new aerobic-type activity. This could be result of the shoe your using. Deep vein thrombosis is unlikely, but if the discomfort continues I would recommend evaluation, firstly by a podiatrist.