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Warning signs of DVT include:
Sudden swelling in one leg
Redness or discoloration
Warmth to the touch
Pain or tenderness, especially in the calf
2. Cellulitis: A Fast-Spreading Infection
Another possible cause is cellulitis, a bacterial skin infection that can spread rapidly if not treated with antibiotics.
Common symptoms include:
Red, swollen skin that feels hot and tender
Fever or chills
Rapid spreading of redness
Cellulitis often affects the lower legs and needs prompt medical treatment to prevent complications.