Experiencing excessive sweating and a lack of energy during pregnancy is not uncommon. It can be caused by hormonal changes, increased blood flow, or the body's effort to regulate temperature. To alleviate these symptoms, there are several steps you can take. Firstly, make sure you stay hydrated by drinking plenty of water throughout the day. This will help regulate your body temperature and prevent dehydration. Secondly, try to avoid hot and humid environments as much as possible. If you have access to an air conditioner or fan, use them to create a cool environment that can help reduce sweating and provide relief from the heat. Additionally, wearing loose-fitting clothing made from breathable fabrics like cotton can also help keep you cool. Lastly, make sure you are getting enough rest and sleep as fatigue can contribute to feelings of lightheadedness or fainting. If your symptoms persist or worsen, it is important to consult with your healthcare provider for further evaluation and guidance specific to your situation.