Typically, it takes daily use for three months or more to notice improvements in hair loss. If you don’t see any changes after three months, or if you have questions about altering or discontinuing the medication.

• Pregnant Women : Pregnant women or those who may become pregnant should not
  handle finasteride due to the risk of fetal harm. The medication can cause
  birth defects in male fetuses if exposed during pregnancy.
• Children : Finasteride is not recommended for use in children due to the lack
  of safety and efficacy data in this age group
• Individuals with Liver Disease: Those with severe liver conditions should
  avoid finasteride, as it is metabolized by the liver and may exacerbate
  liver issues.
• People with Certain Allergies: Individuals who have had a severe allergic
  reaction to finasteride or any of its components should not use it.
• Patients with Prostate Cancer: Since finasteride can affect
  prostate-specific antigen (PSA) levels, individuals with prostate cancer
  should avoid it as it may mask the presence of prostate cancer.

• Depression or Mood Changes
• Skin Rash or Itching
• Dizziness
• Breast Tenderness or Enlargement

When taking finasteride, it’s important to monitor for several serious side effects, including:

• Breast Lump or Discharge: Any lumps, pain, or discharge from the breast
  should be reported to a healthcare provider as they could indicate a rare
  but serious condition such as breast cancer.
• Severe Allergic Reactions: Watch for symptoms of an allergic reaction, such
  as severe rash, itching, swelling of the face or throat, or difficulty
  breathing. These could indicate a serious allergic response that requires
  immediate medical attention.
• Persistent Mood Changes or Depression: Significant changes in mood,
  depression, or thoughts of self-harm should be addressed with a healthcare
  provider as they could be linked to the medication.