CircleBumpCheckedFilledMedicalBookmarkBookmarkTickBookmarkAddCheckBoxCheckBoxFilled

Early Signs of Pregnancy: Heightened Sense of Smell

Is your sense of smell in overdrive? If once-pleasant scents leave you riding a wave of nausea, pregnancy may be the culprit.
save article
Hero Image

Before you even know you’re pregnant, your nose might give you away. Why? Because as strange as it might sound, moms-to-be are known to have an uncanny sense of smell—in fact, it’s often one of the first signs of pregnancy. So if you’re suddenly gagging at the scent of garlic or ground beef (or can’t even stomach a simple stroll through the grocery store), you might just be expecting.

Why Do I Have A Heightened Sense Of Smell?

Though there is no scientific research to back it up, many women report increased powers of smell when they become pregnant. From the faint aroma of a woman’s perfume in line at Starbucks to a whiff of a cubicle-mate’s lunch, seemingly innocuous odors can be over-powering to a soon-to-be-mom.

The medical reason for this is unclear, but the trigger to these symptoms is probably related to the hormonal changes associated with morning sickness. According to Yvonne Bohn, MD, co-author of The Mommy Docs’ Ultimate Guide to Pregnancy and Birth, “Rising levels of estrogen and human chorionic gonadotropin (hCG) in the first trimester trigger nausea, vomiting and morning sickness. If a woman is already slightly nauseous, a strong odor may enhance these symptoms.”

What Can I Do About My Heightened Sense of Smell?

Is there anything an expectant mom can do to tame the effects of her new bloodhound-like schnozz? Bohn recommends avoiding strong smells and doing the things that minimize morning sickness. “Eat frequent small meals, nibble on some crackers before getting out of bed, take vitamin B6 or B12, and take ginger tablets, tea or ginger ale.”

What else can you do? Try washing your clothes often (since odors cling to fibers), switch to unscented cleaners and toiletries and surround yourself with the scents that you still like. Lighter scents like lemon and mint might help quell your nausea.

Like many early pregnancy symptoms, a superhuman sense of smell usually recedes in the second trimester).

Please note: The Bump and the materials and information it contains are not intended to, and do not constitute, medical or other health advice or diagnosis and should not be used as such. You should always consult with a qualified physician or health professional about your specific circumstances.

save article
ADVERTISEMENT

Next on Your Reading List

pregnant woman with neck pain
How to Get Relief From a Nagging Neck Ache in Pregnancy
Medically Reviewed by Kendra Segura, MD
pregnant woman putting on sneakers
Do Your Feet Actually Grow During Pregnancy?
Medically Reviewed by Kendra Segura, MD
pregnant woman brushing teeth in bathroom at home
Pregnancy Gingivitis: What to Do About Bleeding Gums During Pregnancy
Medically Reviewed by Kendra Segura, MD
ADVERTISEMENT
pregnant woman looking at phone while sitting at home
What Is Pregnancy Nose?
Medically Reviewed by Kendra Segura, MD
pregnant woman sleeping in bed at home
Why You Might Be Snoring While Pregnant
Medically Reviewed by Kendra Segura, MD
pregnant woman lying on couch at home
How to Get Relief From Rib Pain During Pregnancy
Medically Reviewed by Kendra Segura, MD
pregnant woman resting on couch at home
Why You Might Experience Joint Pain During Pregnancy
Medically Reviewed by Kendra Segura, MD
ADVERTISEMENT
pregnant woman feeling belly
How to Distinguish an Irritable Uterus From Real Labor Contractions
Medically Reviewed by Kendra Segura, MD
doctor checking pregnant woman
What Is a Tilted or Retroverted Uterus?
Medically Reviewed by Kendra Segura, MD
pregnant woman crossing legs showing incontinence
Why Do I Pee When I Cough or Sneeze During Pregnancy?
Medically Reviewed by Kendra Segura, MD
ADVERTISEMENT
pregnant woman experiencing carpal tunnel in hands and wrists
How to Relieve Carpal Tunnel During Pregnancy
Medically Reviewed by Kendra Segura, MD
pregnant woman wearing white tank top; darkening areolas
Early Pregnancy Signs: Darkening Areolas
Medically Reviewed by Kendra Segura, MD
pregnant woman drinking water at home
Dealing With Excessive Saliva in Pregnancy? Here’s Why
Medically Reviewed by Kendra Segura, MD
ADVERTISEMENT
pregnant woman sitting by pool on hot summer day
8 Cool Tips for Surviving a Summer Pregnancy
Medically Reviewed by Kendra Segura, MD
pregnant woman with milk stain on shirt
When Does Milk Start Leaking During Pregnancy?
Medically Reviewed by Kendra Segura, MD
pregnant woman eating a salad in kitchen at home
Why You Might Experience Loss of Appetite in Early Pregnancy (and Beyond)
Medically Reviewed by Kendra Segura, MD
pregnant woman sitting on couch with feet up
How to Relieve Swollen Feet During Pregnancy
Medically Reviewed by Kendra Segura, MD
ADVERTISEMENT
closeup of hands on pregnant belly
How to Relieve Swollen Hands During Pregnancy
Medically Reviewed by Kendra Segura, MD
pregnant woman holding a hot cup of tea
How to Relieve a Sore Throat in Pregnancy
Medically Reviewed by Kendra Segura, MD
toilet paper holder on red background
Why You Might Have Blood in Your Stool While Pregnant
Medically Reviewed by Kendra Segura, MD
ADVERTISEMENT
Article removed.
Article removed.
Name added. View Your List