A. The swelling around the nails is not normal and may be suggestive of inflammation/infection of the nails/nails bed. Given the other skin signs The nail problem is possibly part of a more generalized skin condition, which may have different origin (allergic? infective?). A veterinary consultation is definitively needed to investigate the skin problem and give appropriate treatment. Systemic antibiotics and medicated shampoo may be beneficial in his case.
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