Skin Infections

By Bellaire ER Medical Team, Board-Certified Emergency PhysiciansUpdated July 4, 2026

Reviewed by board-certified emergency physicians. Walk in or call (713) 660-0001 anytime.

Most skin infections like cellulitis or an abscess need prompt treatment, and many can be handled at an urgent care or ER. Go to an emergency room right away if the redness is spreading quickly, you have a fever, red streaking, or the skin is hot, tightly swollen, and severely painful. Bellaire ER, near you at 5302 Bellaire Blvd in Houston, diagnoses skin infections and drains abscesses on-site 24/7.

Illustration for Skin Infections treatment at Bellaire ER

Symptoms

  • Redness: An area of skin that is red or discolored, often warm to the touch and tender.
  • Swelling: Puffiness or a firm, raised area, sometimes with tight or shiny-looking skin.
  • Pain and tenderness: Soreness that is worse than a simple scratch and increases with pressure.
  • Warmth: The affected skin feels noticeably hotter than the surrounding skin.
  • Pus or drainage: Yellow or green fluid, or a painful pus-filled lump (abscess or boil).
  • Blisters or open sores: Fluid-filled bumps or a crusting, weeping wound.
  • Fever or chills: A whole-body sign that the infection may be spreading beyond the skin.

When It's an Emergency

Visit the ER for skin infections if:

Your symptoms are severe, sudden, or getting worse. Don't wait — walk in to Bellaire ER or call (713) 660-0001.

Come straight to Bellaire ER — open 24/7 — if the redness is spreading quickly (you can trace or mark its edge and watch it grow over hours), if you have a fever or chills, or if you see red streaks moving away from the wound toward the body; call 911 if you cannot travel safely. These can be signs the infection is entering deeper tissue or the bloodstream.

Go to the ER for skin that becomes hot, tightly swollen, and severely painful, or if the pain feels far out of proportion to how the skin looks. Rapidly worsening pain, skin turning purple or gray, blistering, or a crackling feeling under the skin are red flags for a serious deep infection and need emergency care right now.

Seek emergency care for a large or very painful abscess, an infection on the face or near the eyes, or any skin infection if you have diabetes, a weakened immune system, or take medicines that suppress immunity. Also come in if you feel confused, dizzy, have a racing heart, or a very low body temperature, which can be signs of sepsis, a life-threatening emergency.

When It's Not an Emergency

Many minor skin infections can be managed without an ER visit. A small, uncomplicated area of redness, a minor infected scratch, or a small boil in an otherwise healthy person can often be evaluated by your primary care doctor, an urgent care clinic, or through a telemedicine visit.

Telemedicine or online urgent care is reasonable when the area is small and stable, you have no fever, and the redness is not spreading. A clinician can look at it, advise wound care, and prescribe oral antibiotics if needed.

See a doctor in person, rather than waiting, if a mild infection does not start improving within a day or two of home care, or if it begins to grow, drain pus, or become more painful. When symptoms are worsening or you are unsure how serious it is, the ER is the safer choice.

What Happens at Bellaire ER

At Bellaire ER you are seen quickly by a board-certified emergency physician who examines the affected skin, checks your temperature and vital signs, and often marks the edge of the redness to track whether it is spreading. This helps distinguish a simple infection from cellulitis or a deeper problem.

We have on-site lab, X-ray, ultrasound, and CT. Bloodwork can show whether the infection is affecting your whole body, ultrasound can find a hidden pocket of pus, and imaging can check for infection in deeper tissue when needed. If there is an abscess, the physician can numb the area and drain it on-site and send a sample for culture.

Treatment may include incision and drainage, oral or IV antibiotics, wound cleaning and dressing, a tetanus shot if you are due, and pain relief. We diagnose and treat in a single visit, and most patients do not need a hospital transfer. Before you leave, your physician explains the diagnosis and gives a clear wound-care and follow-up plan, including which warning signs should bring you back.

Prevention

Clean any cut, scrape, or bite promptly with soap and water, keep it covered with a clean bandage, and watch for early redness or swelling. Do not squeeze or pop boils, which can push infection deeper.

Wash your hands regularly, keep skin moisturized to avoid cracks, and manage conditions like diabetes and eczema that make infections more likely. Do not share razors, towels, or other personal items, and keep athletic gear and equipment clean to lower the risk of staph infections.

Frequently Asked Questions

When should I go to the ER for a skin infection?

Go to the ER if the redness is spreading quickly, you have a fever or chills, you see red streaks moving from the wound, or the skin is hot, tightly swollen, and severely painful. Also seek emergency care for a large or facial abscess, or any skin infection if you have diabetes or a weakened immune system. These can signal cellulitis or a deeper infection that needs prompt treatment.

What is the difference between cellulitis and an abscess?

Cellulitis is a spreading bacterial infection of the skin and the tissue just beneath it, causing an expanding area of redness, warmth, swelling, and tenderness. An abscess is a walled-off pocket of pus that forms a painful, firm or squishy lump. Cellulitis is usually treated with antibiotics, while an abscess often needs to be drained. Bellaire ER can diagnose both and drain abscesses on-site.

Can a skin infection be treated by telemedicine or urgent care instead of the ER?

Yes, when the infection is small and stable, you have no fever, and the redness is not spreading, a telemedicine or urgent care visit is often reasonable and a clinician can prescribe oral antibiotics. Choose the ER instead if the area is large or rapidly spreading, you have a fever, there is a big or very painful abscess, or you have diabetes or a weakened immune system.

Does Bellaire ER drain abscesses on-site?

Yes. Our board-certified emergency physicians can numb the area and perform incision and drainage of an abscess during your visit, and may use on-site ultrasound to locate the pocket of pus. We can also run labs, start IV antibiotics if needed, and provide wound care, all in a single visit without a hospital transfer for most patients.

What are the warning signs that a skin infection is becoming dangerous?

Warning signs include redness that spreads quickly, red streaking, fever or chills, skin that turns purple or gray, rapidly worsening pain, blistering, or a crackling feeling under the skin. Feeling confused, dizzy, or having a racing heart can point to sepsis. Any of these means you should seek emergency care right away by calling 911 or coming to the ER.

Sources & Further Reading

Medical information on this page is consistent with guidance from these trusted organizations:

People also ask

When should I go to the ER for skin infections?

Go to the ER for a skin infection if the redness is spreading quickly, you have a fever, red streaking, a large or facial abscess, or if you have diabetes or a weakened immune system. Small, stable infections with no fever are often fine for urgent care or telemedicine.

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