The use of juniper is likely safe in most people when taken in daily recommended amounts. Juniper can damage the kidneys and liver if taken in large amounts. Signs that you are taking too much juniper may include lower back pain, increased heart rate, high blood pressure, blood in the urine, purple urine, and tremors.
Juniper may interact with diabetes medications by further lowering your blood sugar levels.
You should see your doctor before taking juniper if you are breast-feeding, if you have diabetes, high or low blood pressure, bleeding disorders, or gastrointestinal conditions (such as an ulcer or a past history of bleeding in the intestinal tract).
Do not take juniper if you are pregnant or have a kidney condition. Stop taking juniper at least 2 weeks before surgery. Do not take juniper if you are allergic to it or to any plants in the Cupressaceae family.
Consult your health care provider if your symptoms do not go away or if they get worse while you are taking juniper.
Before taking any new medications, including natural health products, speak to your physician, pharmacist or other health care provider. Tell your health care practitioner about any natural health products you may be taking.