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HerDoc

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Everyday GP care · Skin symptoms

Talk to an online GP about a rash or skin concern

Describe a new rash, itching, irritation or a change in a recurring skin problem. The pattern and history matter, and an image may add useful context when the GP asks for one.

Can an online GP help with a rash or skin concern?

Yes. You can speak with a HerDoc GP about a rash, itching, redness, irritation or a change in an existing skin problem. The GP can ask about its appearance, location, timing and related symptoms, then explain whether the information available is enough for the next step or whether your skin needs to be examined directly.

Skin symptoms you can talk through

Skin concerns may be new, recurring or changing. You can start a conversation about:

A description cannot confirm the cause by itself. Rashes can be linked with irritation, allergy, infection, medicines and many other conditions, and appearances can differ across skin tones.

  • a new rash or area of irritation
  • itching, redness, dryness, scaling or swelling
  • spots, bumps, blisters or hives
  • a recurring skin problem that has changed
  • a possible reaction after a medicine, product, bite or exposure
  • pain, discharge, crusting or other signs that concern you

Details that help describe a rash

The GP may ask where the change began, whether it has spread, how quickly it appeared and whether it is itchy, painful, hot or tender. It can also help to mention:

Try to describe what you see without relying on a colour label alone. Size, shape, texture, distribution and change over time can all add context.

  • fever or feeling generally unwell
  • swelling, breathing symptoms or changes around the eyes or mouth
  • new medicines, supplements, creams or personal-care products
  • recent illness, travel, bites, plants, animals or close contacts
  • whether anyone else has a similar rash
  • previous episodes and what happened then

When an image may add context

During intake, you can upload relevant images for the GP to review. The intake consent covers the health information you provide, and uploaded images are added to your HerDoc patient file where the GP can view them.

A clear overview and a closer image may help show location and detail. Natural light, focus and a size reference can help, but an image does not show temperature, tenderness, depth or every colour and texture accurately.

An image is one part of the assessment, not a diagnosis on its own. Do not delay emergency care to take or send photos.

What the GP may discuss next

Depending on the history and what can be assessed, the next step may include skin-care advice, a treatment discussion, a prescription, monitoring, testing, referral or direct examination. A particular diagnosis, medicine, test or referral is not promised by booking.

This appointment is not a substitute for a full skin-cancer check. A new or changing mole, a lesion that bleeds or does not heal, or another spot that concerns you may need close physical examination or a dedicated skin-cancer service.

When skin symptoms need faster care

Call Triple Zero (000) for trouble breathing, swelling of the tongue or throat, collapse or another sign of a serious allergic reaction. Also call 000 for spots or bruises that do not fade when pressed when they occur with fever, an intense headache, neck stiffness or confusion.

Seek prompt local care for a sudden or rapidly worsening rash, or if it involves the eyes or mouth, follows a new medicine, is painful or blistering, or comes with significant illness. Direct examination may also be needed when touch, temperature, magnification or testing would change the assessment.

When telehealth may not be suitable

  • A full skin check
  • A lesion needing touch, magnification or measurement
  • Rapidly worsening pain, swelling or infection
  • Symptoms of a severe allergic reaction

When to seek urgent care

Call Triple Zero (000) for trouble breathing, swelling of the tongue or throat, collapse or another severe allergic-reaction symptom.

  • Trouble breathing
  • Swelling of the tongue or throat
  • Collapse
  • A rapidly spreading rash with significant illness

Want to discuss a skin concern when HerDoc launches?

Join the waiting list for updates about access to HerDoc's phone GP service. Joining does not book an appointment and is not a way to seek emergency care.

Related pages

FAQs

Can an online GP help with a rash or skin concern?

Yes. You can discuss a new rash, itching, irritation or a change in an existing skin problem. The GP will consider the history, related symptoms and any visual information available before discussing next steps.

What types of skin symptoms can I discuss online?

You can discuss itching, redness, dryness, scaling, swelling, spots, bumps, blisters, hives and changes in recurring skin problems. A symptom list cannot identify the cause, so include how the area began and changed.

Do I need to send photographs of the rash?

No. Start with a description of what has changed and where it is. You can upload relevant images during intake if you want the GP to review them, but an image does not replace the history or an examination when one is needed.

What makes a useful skin photograph?

An overview image can show where the concern is, while a closer image can show more detail. Good focus, natural light and a size reference may help, but images can still misrepresent colour, depth and texture.

Can a GP diagnose a rash from a photograph alone?

Not reliably in every case. The history and related symptoms matter, and some concerns require touch, magnification, testing or another form of direct examination.

What if the rash is in a private or difficult-to-photograph area?

You can describe the location and symptoms without sending an image you do not want to provide. Ask the GP how the concern can be assessed and whether examination by a local doctor is needed.

What details about the rash should I have ready?

The GP may ask about timing, spread, itch, pain, fever, swelling, new medicines or products, recent illness and possible exposures. They may also ask about previous skin problems and whether anyone close to you has similar symptoms.

What if the rash is spreading or getting worse?

Seek prompt medical assessment rather than waiting if a rash spreads quickly, becomes much more painful or comes with fever or significant illness. Call 000 for breathing difficulty, tongue or throat swelling, collapse or another emergency sign.

What if the skin is painful, hot, swollen, blistered or oozing?

Mention each of these features because they can change how quickly the skin should be examined. Prompt local care may be needed when pain, heat, swelling, blisters or discharge is increasing or comes with fever or feeling unwell.

Could a new medicine or product be connected to the rash?

Yes. Tell the GP about medicines, supplements, creams, cosmetics and household or work products started before the rash. A new rash after a medicine needs prompt advice, particularly with spreading, blistering, fever, swelling or breathing symptoms.

Can I discuss eczema or a recurring skin flare online?

Yes. Describe the previous diagnosis if known, what is different this time and what you have already used. A change in pattern, signs of infection or uncertainty about the diagnosis may mean direct examination is needed.

Can telehealth replace a skin-cancer check or mole examination?

No. An online rash appointment is not a full skin-cancer screening examination and does not replace a dedicated skin check. A new or changing mole, a bleeding or non-healing lesion, or another concerning spot may need close physical examination.

Will the GP prescribe a cream or another treatment?

A HerDoc GP can prescribe after assessing the concern, but a prescription or particular treatment is not promised. The GP may instead recommend skin care, monitoring, testing, referral or direct examination.

When might I need a swab, scraping, biopsy, dermoscopy or in-person examination?

These may be needed when the cause depends on infection testing, microscopic detail, tissue sampling or physical features an online conversation cannot establish. The GP can explain what kind of local assessment may help without promising that HerDoc performs the procedure.

Which rash or allergic-reaction symptoms need urgent care or 000?

Call 000 for trouble breathing, swelling of the tongue or throat, collapse or another sign of a serious allergic reaction. Also call 000 for spots or bruises that do not fade when pressed when they occur with fever, an intense headache, neck stiffness or confusion; seek prompt local assessment for another sudden or rapidly worsening rash.