The Effect of Lavender Inhalation on Anxiety, Sleep, and Blood Pressure

This trial is studying whether inhaling lavender aromatherapy can reduce anxiety, improve sleep quality, and lower blood pressure in people who have been diagnosed with primary high blood pressure (hypertension). **You may be eligible if...** - You have been diagnosed with primary (essential) hypertension - You are willing to participate and do not have a lavender allergy - You have a normal sense of smell - You have no history of psychiatric disorders **You may NOT be eligible if...** - You have difficulty communicating - You are already using other herbal remedies or aromatherapy treatments - You have been diagnosed with a sleep disorder such as obstructive sleep apnea - You have secondary hypertension or other significant chronic illnesses - You are pregnant or breastfeeding - You use tobacco products Talk to your doctor to see if this trial is right for you.