It sounds like you are experiencing significant pain in your lower right abdomen, which can be concerning. Pain that worsens with leg movement or pressure in that area may suggest an issue that needs prompt medical evaluation, such as appendicitis or another abdominal condition.

• You should seek immediate assessment by a doctor, preferably at an emergency department, to rule out serious causes like appendicitis.
• Avoid taking any painkillers or medications without medical advice until a diagnosis is made.
• If you develop additional symptoms such as fever, nausea, vomiting, or worsening pain, go to the emergency room without delay.
• Keep yourself hydrated and avoid heavy meals until evaluated.

Please contact a general surgeon or visit an emergency department as soon as possible for a thorough examination and appropriate investigations. If the pain becomes severe or you develop other worrying symptoms, call emergency services immediately.To narrow down potential causes, we will need some more information.Can you please tell me if you are male or female?