Lordosis:
Lordosis is the inward curvature of the spine that is commonly known as "swayback." It refers to the natural curve in the lower back that helps to distribute weight evenly and maintain balance. When this curve becomes exaggerated, it can lead to lordosis.

Cause:
There are several factors that can contribute to the development of lordosis, including:

1. Poor posture: Prolonged sitting or standing with poor posture can put excessive stress on the spine and lead to an increased curvature.

2. Obesity: Excess weight can cause the spine to tilt forward, increasing the curvature of the lower back.

3. Pregnancy: During pregnancy, the body's center of gravity shifts, leading to an increased curvature in the lower back.

4. Muscular imbalances: Weak abdominal muscles and tight hip flexors can contribute to lordosis by pulling the spine out of alignment.

Symptoms:
The symptoms of lordosis may vary depending on the severity of the curvature. Common symptoms include:

1. Exaggerated inward curve in the lower back
2. Pain and discomfort in the lower back
3. Muscle tightness or stiffness
4. Difficulty standing up straight
5. Problems with balance and coordination

Treatment:
Treatment for lordosis depends on the underlying cause and severity of the condition. Some common treatment options include:

1. Physical therapy: Exercises that focus on strengthening the core muscles and improving posture can help reduce the curvature and alleviate symptoms.

2. Pain management: Over-the-counter pain medications or prescribed medications may be used to manage pain and inflammation associated with lordosis.

3. Lifestyle modifications: Maintaining a healthy weight, practicing good posture, and avoiding prolonged sitting or standing can help prevent further progression of lordosis.

4. Bracing: In severe cases, a back brace may be recommended to provide support and help correct the curvature.

5. Surgery: In rare cases where other treatments have not been effective, surgery may be considered to correct the curvature and alleviate symptoms.

Conclusion:
Inward curvature of the spine, known as lordosis, is a condition that can cause pain and discomfort in the lower back. It is important to seek medical attention if you suspect you have lordosis, as early intervention and treatment can help prevent further complications. Physical therapy, lifestyle modifications, and, in some cases, surgery may be necessary to manage and correct the curvature.