Steroids are used in :

Options

A. Treatment of hormonal imbalance
B. Birth control
C. Treatment of autoimmune diseases
D. All the above

Answer

### Step-by-Step Solution:

1. **Understanding Steroids**:
- Steroids are synthetic hormones that mimic the effects of natural hormones produced in the body, such as cortisol.

2. **Uses of Steroids**:
- **Decreasing Inflammation**: Steroids are commonly used to reduce inflammation in various medical conditions.
- **Immune System Regulation**: They can suppress the immune system, which is beneficial in treating autoimmune diseases where the immune system attacks the body’s own tissues.
- **Hormonal Balance**: Steroids can be used to correct hormonal imbalances in the body, helping to restore normal function.
- **Contraceptive Methods**: Steroids are also used in birth control methods, particularly in oral contraceptives that contain steroid hormones like estrogen and progestin. These hormones alter the body’s hormonal balance to prevent ovulation.

3. **Conclusion**:
- In summary, steroids are used for decreasing inflammation, treating autoimmune diseases, balancing hormones, and as contraceptives.