Skin and mucous membranes

This category groups symptoms affecting the skin and mucous membranes, surfaces that often reflect both local conditions and broader changes in the body. Dryness that persists over time is one of the most common reasons people look for information in this area, since it can appear on its own or alongside other changes in texture, color, or sensation.

The information on this page and in the linked article is general in nature. It cannot diagnose any condition, and a single symptom such as dry skin does not by itself identify a specific disease. Only a qualified healthcare professional can assess individual circumstances and determine what is happening.

Symptoms in this category

• Persistent dry skin: skin that remains rough, flaky, or tight over an extended period, which may affect specific areas or be more widespread

How to describe these symptoms in a consultation

• Note when the dryness started and whether it has stayed the same, improved, or worsened over time
• Mention which areas of the body are affected and whether it is localized or widespread
• Describe any accompanying signs, such as itching, cracking, redness, or changes in sensation
• Mention factors that seem to make it better or worse, such as weather, bathing habits, or specific products
• Note any other recent changes in health, medication use, or known skin conditions

When to seek care

General criteria for seeking a professional assessment include dryness that persists despite routine care, that spreads, or that is accompanied by other symptoms affecting daily life or overall wellbeing. A clinician can evaluate the broader picture and consider the range of possible explanations, which only a professional assessment can distinguish between.

Red flags that call for prompt attention, rather than waiting to see a regular clinician, include:

• Skin that becomes severely cracked, bleeds, or shows signs of infection such as spreading redness, warmth, swelling, or pus
• Widespread skin changes accompanied by fever, significant pain, or rapid worsening
• Dryness appearing alongside swelling of the face, lips, or throat, or difficulty breathing
• Any sudden, severe, or rapidly progressing skin change

In these situations, call your local emergency number or go to an emergency department rather than waiting. As a general closing note, this page offers general information only and is not a substitute for a professional medical evaluation.