Why would a healthy 19 year old female experience hair loss facial acne irregular periods and dry skin if blood count bone profile thyroid tests are normal?

While a normal blood count, bone profile, and thyroid tests can rule out certain underlying medical conditions, there are several other factors that could contribute to hair loss, facial acne, irregular periods, and dry skin in a healthy 19-year-old female such as:

Hormonal Imbalances: Hormonal changes, such as an imbalance in estrogen and progesterone levels, can cause a range of symptoms including irregular periods, acne, and excessive hair growth or loss. Polycystic Ovary Syndrome (PCOS) is one potential condition that can cause such hormonal imbalances.

Lifestyle Factors: Certain lifestyle factors can have an impact on skin and hair health. Inadequate sleep, poor nutrition, stress, hormonal contraception, smoking, and certain medications can all contribute to these symptoms.

Underlying Medical Conditions: While your blood tests did not indicate any major concerns, there may be other underlying medical conditions, such as autoimmune disorders, that could cause these symptoms.

It's always best to consult with a healthcare professional to get a comprehensive evaluation and determine the best course of treatment for your specific situation. They can perform additional tests and provide appropriate recommendations based on your individual needs.