As we age some of gather lot of weight around our bellies. Some this heavy weight around the neck collapses the airways and obstructs the breathing. This causes the patient to awaken frequently due to apnea altering the neurotransmitter balance increasing sympathomimetic transmitters and raising the blood pressure. Sleeping with a CPAP machine after an overnight sleep study will treat the obstructive sleep apnea and help normalize blood pressure. A simple way is undertaking weight loss and decrease the body fat partially relieving the elevated blood pressure.
Also herbal supplements are considering to be safe. However drugs like gingko biloba , guar, st. johns wart can interfere with blood pressure mechanisms and raise BP. they can also interfere with action of other drugs.Excessive coffee or other stimulant beverages increase catecholamine levels thus causing increased blood pressure and heart rate. It is important to note an accessional cup of coffee is safe and more than 3 coffees a day may be detrimental.Simple decongestant medicines like pseoephederine and nasal decongestants can cause vast spam causing high blood pressure. Also anti-depressants like venlafaxine and duloxetine and monoamine oxidase inhibitors can also cause raise blood pressure.