Cellulitis
An infection of deeper skin layers can cause a painful, hot, swollen area and needs prompt medical treatment.
Medical taxonomy
Diseases of the skin
Taxonomy is used to organize content and does not represent a diagnosis.Common causes
Bacteria often enter through a small cut or break in the skin.
Risk factors
The infection can spread if not treated promptly.
Red flags — seek urgent care
High fever, dizziness, fast breathing or pulse, confusion, or loss of consciousness with cellulitis needs emergency care.
Suggested next step
Seek same-day medical assessment for painful, hot, swollen skin.
Symptoms linked to this condition
Sources & review
Last reviewed: 2026-09-20✓ At least one verified Saudi source and one independent global source are linked.
This page is general educational information, not a medical consultation. If symptoms are severe or worrying, contact a healthcare professional.