1. Which essential oil is known to have antiemetic and

antispasmodic effects on the gastric lining and colon, and

can help prevent nausea and vomiting caused by

chemotherapy?

a) Lavender oil

b) Ginger oil

c) Peppermint oil*

d) Fennel oil

Rationale: Peppermint oil can relax the digestive tract and

inhibit the reflexes that cause vomiting. It has been shown

to reduce the intensity and frequency of vomiting in

chemotherapy patients.

2. Which essential oil is one of the best natural remedies

for nausea and dizziness, especially when related to

dysmenorrhea (painful periods)?

a) Lavender oil

b) Ginger oil*

c) Peppermint oil

d) Fennel oil

Rationale: Ginger oil can relieve pain, nausea, vomiting,

dizziness, fatigue and headache associated with

dysmenorrhea. It can also reduce inflammation and

improve blood circulation.

3. Which essential oil is best known for its relaxing

properties, and can help reduce nausea symptoms caused

by anxiety or physical pain?

a) Lavender oil*

b) Ginger oil

c) Peppermint oil

d) Fennel oil

Rationale: Lavender oil can calm the nervous system and

ease stress, anxiety and pain. It can also improve sleep

quality and mood.

4. Which essential oil can help relieve constipation and

improve digestion, which may prevent or reduce nausea?

a) Lavender oil

b) Ginger oil

c) Peppermint oil

d) Fennel oil*

Rationale: Fennel oil can relax the smooth muscles of the

gastrointestinal tract and stimulate peristalsis (the

movement of food through the intestines). It can also

reduce gas, bloating and cramping.

5. Which essential oil is not recommended for pregnant

women experiencing nausea, as it may cause uterine

contractions or bleeding?

a) Lavender oil

b) Ginger oil

c) Peppermint oil

d) Fennel oil*

Rationale: Fennel oil contains compounds that can mimic

estrogen and affect hormonal balance. It may also stimulate

uterine activity and increase the risk of miscarriage or

preterm labor. Pregnant women should consult their doctor

before using any essential oils.