The popular singer had complained of uneasiness yesterday night. Reports say the singer fell down in the washroom of a resort.
Garg was rushed to a private super speciality hospital where an MRI scan was done on Garg. He suffered no injury and he had an epileptic fit, a senior specialist of the hospital Rana Barua was quoted as saying by PTI.
At present, Garg is normal and a team of doctors from various departments are attending on him.
Assam Chief Minister Himanta Biswa Sarma has asked the Dibrugarh deputy commissioner to ensure the "best possible medical treatment" of the singer.
Sarma also directed Health Minister Keshab Mahanta to supervise the medical facilities being provided to the singer. If required, he may be taken outside of Guwahati by an air ambulance for better treatment.
Garg has produced music for Assamese, Bengali and Bollywood films.
With songs such as 'Ya Ali' from the Emran Hashmi and Kangana Ranaut starrer 'Gangster', Garg has shot to fame. This was followed by several hits including 'Dil tu hi bataa' from Krrish 3.
The 52-year-old singer has several solo albums to his credit, including 'Chandni Raat', 'Chanda', 'Sparsh' and others. He composed music for several films in Assamese, Bengali, Hindi and other languages of the state and is a popular singer of Bihu songs in Assam.
Garg has also acted and directed in several films, among which 'Kanchanjunga', 'Mission China', 'Dinabandhu', 'Mon Jai' were super hits. He has a huge fan following in the state and patronises several fan clubs named after him, which are involved in several social and humanitarian activities.
With agency inputs
