 [ Symptoms ] i had an ultrasound they found a 5mm solid nodule and said get another ultrasound in 6 months [ Disease ] unfortunately sleep aids are not recommended for use in pregnant women there are some best practices that you may want to try such as creating a relaxing sleep environment make sure your bed is comfortable keep your bedroom at a controlled temperature minimize light and noise and remove clocks so they cannot be seen from the bed establish a regular sleep schedule basically going to bed and waking up around the same time each day avoiding naps during the day establishing a relaxing bedtime routine and avoid activities such as watching television in bed