Tranquil is a brand name that can refer to different medications depending on the country and manufacturer. However, it is commonly used for medications that have calming or sedative effects.

• Anti-anxiety properties: Some formulations of Tranquil may contain drugs that help reduce anxiety, making them anti-anxiety medications.
• Check the active ingredient: To be sure, it's important to know the active ingredient in the Tranquil medication you have. This will clarify whether it is specifically an anti-anxiety pill.
• Consult a healthcare provider: Always consult your doctor or pharmacist to confirm the purpose and proper use of any medication.

If you provide the active ingredient or more details, I can give you a more precise answer. Meanwhile, please consider discussing this with a psychiatrist or your prescribing doctor for accurate guidance.