Periodontitis with three or more periodontal pockets with a probing depth (PD) \> 5mm
Bleeding of these periodontal pockets on probing
Have at least 20 natural teeth
Provide informed consent and willingness to cooperate with the study protocol
Age \>25 years old
Absence of other significant oral infections.
Primary Hypertension on stable treatment
You may not be if
Clinical symptoms of acute inflammatory disorders incl flu, rhinitis, sinusitis etc. within past 3 weeks
Hospitalization for any reason within the past 3 months; Life expectancy of \< 3 years;
Allergic disorders; History of chronic infectious disease, Chronic Obstructive Pulmonary Disease (COPD), tuberculosis; chronic hepatitis B or C infection; interstitial pneumonitis, bronchiectasis; known chronic pericardial effusion, pleural effusion, or ascites; liver disease;
Other known chronic inflammatory or autoimmune condition such as lupus or rheumatoid arthritis, ulcerative colitis or Crohn's disease
Secondary hypertension (known plasma renin screening, abdominal ultrasound with doppler and other investigations)
Non-basal cell malignancy or treated myelo or lymphoproliferative disease within the past 5 years;
Known HIV positive; Immunizations within past 3 months
Individual requires chronic oxygen support or mechanical ventilation other than nocturnal respiratory support for sleep apnea.
Primary pulmonary hypertension.
Use of systemic or local steroids or immunosuppressive agents within 6 months of the inclusion.
Individual is pregnant or nursing
History of alcohol abuse or unwillingness to limit alcohol consumption to less than 4 drinks per week
Clareo Health | Study of the Effects of Intensive Treatment of Periodontitis on Blood Pressure Control