Her main interests are aetiology and mechanisms of interactions between periodontal diseases and systemic diseases/conditions such as diabetes, rheumatoid arthritis, respiratory diseases and pregnancy complications like pre-term low birth weight. Drug-induced gingival overgrowth, experimental periodontitis studies, development of local drug delivery formulations, effects of smoking on periodontal health have also been her research areas. She has published over 116 papers in well-known scientific journals. She has been giving undergraduate and post-graduate courses on epidemiology of periodontal diseases; pathogenesis, diagnosis and prognosis of periodontal diseases; drugs used in periodontal treatment.