If your baby is not sleeping well during the day and night and crying more than usual, there are several things you can try to help them get better rest. Firstly, establish a consistent sleep routine by creating a calming bedtime ritual. This could include activities like a warm bath, gentle massage, or reading a book. Ensure that the sleep environment is comfortable, quiet, and dark. Use white noise machines or soft music to create a soothing atmosphere. During daytime naps, make sure the room is bright enough to differentiate between day and night. Pay attention to your baby's hunger cues and ensure they are well-fed before bedtime. Avoid overstimulation before bed by minimizing screen time or loud noises. If your baby continues to have trouble sleeping or seems excessively fussy, consult with their pediatrician for further guidance and support. Remember that every baby is different, so it may take some trial and error to find what works best for your little one.