This behaviour is very common at her age. Your little girl is probably having night terrors. You are correct to go to her, re-assure her and then you must leave her room. Do not give her a bottle as you will start up another problem. Put a night light in her room and see that she has a comforter of some kind such as a teddy bear or similar toy.
The information provided does not constitute a diagnosis of your condition. You should consult a medical practitioner or other appropriate health care professional for a physical exmanication, diagnosis and formal
advice. Health24 and the expert accept no responsibility or liability for any damage or personal harm you may suffer resulting from making use of this content.