10 Possible Side Effects Of Rosmarinus Officinalis (Rosemary)

Rosmarinus officinalis has some side effects when used improperly, such as gastrointestinal problems, allergic reactions, and interactions with medications.

Causes of these side effects include excessive consumption, individual sensitivities, and concurrent use with medications like antacids, blood thinners, and certain antidepressants.

For instance, gastrointestinal issues can worsen digestive problems, while allergic reactions can cause discomfort and disrupt daily life, ultimately impacting one's productivity and overall well-being.

This article explains in details the 10 most common side effects of Rosmarinus officinalis if used imporperly.

1. Interacts with medications poorly

Rosmarinus officinalis causes stomach upset due to its ability to stimulate digestive enzymes and increase gut motility.

This can lead to nausea, vomiting, and abdominal cramping in some individuals who ingest it.

The essential oils present in rosemary, particularly camphor and borneol, are responsible for these effects, which may be exacerbated by the herb's natural bitter taste and astringent properties.

2. Interacts with medications poorly

Rosmarinus officinalis induces allergic reactions due to the presence of sesquiterpenes and camphor, which are natural compounds found in its essential oil.

These chemicals can cause an overactive immune response, leading to symptoms such as hives, itching, and difficulty breathing.

In severe cases, anaphylaxis may occur, characterized by a sudden drop in blood pressure and rapid heartbeat.

3. Interacts with medications poorly

Rosmarinus officinalis triggers asthma attacks due to its volatile oils, particularly camphor and bornyl acetate.

These oils can stimulate the lungs, causing constriction of airways and increased bronchial muscle spasms, leading to severe breathing difficulties.

Additionally, the aromatic properties of rosemary may also exacerbate existing respiratory conditions, such as chronic obstructive pulmonary disease (COPD), making it essential for individuals with these conditions to exercise caution when using rosemary products.

4. Interacts with medications poorly

Rosmarinus officinalis interferes with blood clotting by inhibiting platelet aggregation and prolonging bleeding time.

This is due to the presence of caffeic acid, which has been shown to inhibit platelet activation and reduce the formation of blood clots.

Additionally, rosemary's ability to thin the blood can increase the risk of bleeding complications, particularly in individuals already taking anticoagulant medications or experiencing bleeding disorders.

5. Interacts with medications poorly

Rosmarinus officinalis increases heart rate significantly due to its high concentration of camphor and borneol.

These volatile oils can stimulate the nervous system, leading to increased cardiac activity.

As a result, individuals may experience an elevated heart rate when using Rosmarinus officinalis, which can be particularly concerning for those with pre-existing heart conditions or those who are sensitive to its effects.

6. Interacts with medications poorly

Rosmarinus officinalis lowers blood pressure drastically.

This is due to its ability to dilate blood vessels and improve blood flow, which can lead to a significant decrease in blood pressure.

The essential oils present in rosemary, such as camphor and borneol, are responsible for this action, causing the body's blood vessels to relax and expand, resulting in lower blood pressure.

7. Interacts with medications poorly

Rosmarinus officinalis irritates skin severely due to its high concentration of camphor and bornyl acetate.

These compounds can cause allergic reactions, contact dermatitis, and even severe burns when the essential oil comes into direct contact with the skin.

Additionally, the astringent properties of rosemary can dry out and constrict skin, leading to irritation and inflammation.

8. Interacts with medications poorly

Rosmarinus officinalis affects mental health negatively by stimulating the nervous system and increasing alertness, which can lead to anxiety, jitteriness, and insomnia.

This is due to its high concentration of camphor, borneol, and bornyl acetate, which can exacerbate existing mental health conditions such as depression, bipolar disorder, or post-traumatic stress disorder (PTSD).

Additionally, the herb's ability to increase blood flow to the brain may also contribute to feelings of agitation and restlessness.

9. Interacts with medications poorly

10. Interacts with medications poorly

Rosmarinus officinalis causes kidney damage gradually due to its ability to reduce blood flow and increase blood pressure, placing a strain on the kidneys.

Additionally, its high concentration of volatile oils may lead to irritation and inflammation in the urinary tract, further compromising renal function over time.

As the herb is commonly used in cooking and traditional medicine, it is essential to be aware of this potential long-term side effect when consuming or applying rosemary extracts.