If you are 12 weeks pregnant and have been diagnosed with malaria, it is important to seek medical advice from a healthcare professional. They will be able to provide you with the most appropriate and safe medication options for your condition. Malaria can be dangerous during pregnancy, as it can lead to complications such as anemia, low birth weight, and preterm delivery. Therefore, it is crucial to receive proper treatment. Some commonly recommended antimalarial drugs for pregnant women include chloroquine, quinine, and mefloquine. However, the choice of medication may vary depending on factors such as the severity of your infection and any potential drug resistance in your area. It is essential to follow your healthcare provider's instructions carefully and complete the full course of treatment to ensure effective eradication of the malaria parasites. Additionally, taking preventive measures such as using mosquito nets and wearing protective clothing can help reduce the risk of contracting malaria during pregnancy. Remember to consult with your healthcare provider before taking any medications or implementing preventive measures.