New Delhi, Sept. 12 -- Actress Karishma Sharma, known for her role in Pyaar Ka Punchnama 2, sustained injuries after she reportedly jumped off a moving train in Mumbai.

Posting on her Instagram, Karishma penned a long note detailing the incident.

"Yesterday, while heading for a shoot at Churchgate, I decided to take the train dressed in a sari. As I boarded the train, it started picking up speed, and I noticed my friends couldn't catch it. Out of fear, I jumped off and unfortunately fell on my back, hitting my head," wrote Karishma Sharma.

The 'Pyaar Ka Punchnama 2' actress sustained several injuries to her head and back. Karishma is currently under medical observation to ensure that the head injury isn't severe.

"I've injured my back, ...