{"id":909,"date":"2026-07-20T14:56:31","date_gmt":"2026-07-20T14:56:31","guid":{"rendered":"https:\/\/joaopatrocinio.pt\/services\/hair-loss-alopecia\/"},"modified":"2026-08-19T16:15:44","modified_gmt":"2026-08-19T16:15:44","slug":"hair-loss-alopecia","status":"publish","type":"page","link":"https:\/\/joaopatrocinio.pt\/en\/services\/hair-loss-alopecia\/","title":{"rendered":"Hair Loss (Alopecia)"},"content":{"rendered":"

Hair Loss (Alopecia)<\/h1>\n<\/div><\/div>

and Hair Diseases<\/p>\n<\/div><\/div>

Hair loss can have different causes and a correct diagnosis is essential to define the most appropriate treatment.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/section>

What is it?<\/h2>\n<\/div><\/div>

Hair loss is one of the most frequent reasons for dermatology consultation. While it’s common to lose some hair on a daily basis, excessive hair loss, decreased hair density, or the appearance of hairless areas may indicate an underlying condition that needs expert evaluation. <\/p>\n

There are multiple types of alopecia, with different causes, prognosis, and treatments. For this reason, correct diagnosis is one of the most important steps to preserve hair health and maximize therapeutic results.<\/p>\n<\/div><\/div><\/div><\/div>

<\/div><\/div><\/div><\/div><\/div><\/section>

How to identify?<\/h2>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/section>

Alopecia, Androgenetic,<\/h3>\n<\/div><\/div>

The most frequent form of alopecia in both men and women. You can present yourself through:<\/p>\n<\/div><\/div>

<\/i><\/div>

Progressive frontline setback<\/h4><\/div><\/div>
<\/i><\/div>

Rarefaction of the upper scalp region<\/h4><\/div><\/div>
<\/i><\/div>

Progressive widening of the central stripe<\/h4><\/div><\/div>
<\/i><\/div>

Gradual decrease in hair density<\/h4><\/div><\/div><\/div><\/div>
<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section>

Telogenic Effluvium<\/h3>\n<\/div><\/div>

It is characterized by diffuse and increased hair loss, often triggered by:<\/p>\n<\/div><\/div>

<\/i><\/div>

Recent illness<\/h4><\/div><\/div>
<\/i><\/div>

Surgery<\/h4><\/div><\/div>
<\/i><\/div>

Physical or emotional stress<\/h4><\/div><\/div>
<\/i><\/div>

Hormonal changes<\/h4><\/div><\/div>
<\/i><\/div>

Postpartum<\/h4><\/div><\/div><\/div><\/div>
<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section>

Alopecia Areata<\/h3>\n<\/div><\/div>

Autoimmune disease that usually manifests itself by:<\/p>\n<\/div><\/div>

<\/i><\/div>

Circular areas without hair<\/h4><\/div><\/div>
<\/i><\/div>

Relatively quick installation<\/h4><\/div><\/div>
<\/i><\/div>

Absence of visible scarring<\/h4><\/div><\/div><\/div><\/div>
<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section>

Scar Alopecia<\/h3>\n<\/div><\/div>

A group of potentially more serious diseases, in which there is permanent destruction of hair follicles.
\nThey can be manifested through:<\/p>\n<\/div><\/div>

<\/i><\/div>

Progressive areas of hair loss<\/h4><\/div><\/div>
<\/i><\/div>

Redness or peeling of the scalp<\/h4><\/div><\/div>
<\/i><\/div>

Burning, aching or itching<\/h4><\/div><\/div>
<\/i><\/div>

Visible changes in the skin of the scalp<\/h4><\/div><\/div><\/div><\/div>
<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section>

What are the causes?<\/h2>\n<\/div><\/div>

Hair loss can result from multiple factors:<\/p>\n<\/div><\/div>

<\/div><\/div>
    \n
  • Genetic predisposition<\/li>\n<\/ul>\n<\/div><\/div>
    <\/div><\/div>
      \n
    • Hormonal influence<\/li>\n<\/ul>\n<\/div><\/div>
      <\/div><\/div>
        \n
      • Thyroid disorders<\/li>\n<\/ul>\n<\/div><\/div>
        <\/div><\/div>
          \n
        • Nutritional deficits<\/li>\n<\/ul>\n<\/div><\/div>
          <\/div><\/div>
            \n
          • Physical or emotional stress<\/li>\n<\/ul>\n<\/div><\/div>
            <\/div><\/div>
              \n
            • Postpartum<\/li>\n<\/ul>\n<\/div><\/div>
              <\/div><\/div>
                \n
              • Autoimmune diseases<\/li>\n<\/ul>\n<\/div><\/div>
                <\/div><\/div>
                  \n
                • Inflammatory Scalp Diseases<\/li>\n<\/ul>\n<\/div><\/div>
                  <\/div><\/div>
                    \n
                  • Certain medicines<\/li>\n<\/ul>\n<\/div><\/div>
                    <\/div><\/div><\/div><\/div>