Tinnitus During Pregnancy: Causes, Safety & Management

Pregnancy changes almost everything about how your body functions — including your hearing. Many expectant mothers are surprised to develop tinnitus during pregnancy, experiencing ringing, buzzing, or whooshing sounds that were never present before. While this can be alarming, pregnancy-related tinnitus is usually benign and temporary. However, in some cases, it can signal a serious complication that requires immediate medical attention.

This guide covers everything expectant and new mothers need to know about tinnitus during pregnancy: why it happens, when it's concerning, what treatments are safe, and what to expect after delivery.

How Common Is Pregnancy-Related Tinnitus?

Research on tinnitus during pregnancy is relatively limited compared to general tinnitus studies, but available data suggests it is more common than most people realize. A study published in the Journal of Laryngology and Otology found that approximately 33% of pregnant women reported tinnitus at some point during their pregnancy, compared to about 15% of age-matched non-pregnant women.

A 2019 prospective study in Clinical Otolaryngology tracked 150 pregnant women throughout their pregnancies and found:

• 27% developed new-onset tinnitus during pregnancy
• 8% had pre-existing tinnitus that worsened during pregnancy
• Symptoms were most common in the second and third trimesters
• 76% of pregnancy-onset cases resolved within 6 weeks postpartum
• Women with pregnancy-induced hypertension were 3.2 times more likely to report tinnitus

These numbers suggest that pregnancy roughly doubles the risk of experiencing tinnitus, making it a significant but underrecognized pregnancy symptom.

Why Pregnancy Causes Tinnitus

Multiple physiological changes during pregnancy can contribute to tinnitus. Understanding these mechanisms helps explain why tinnitus appears and provides reassurance that most cases are temporary.

Sound therapy is a safe, drug-free way to manage tinnitus during pregnancy. Try Lushh's calming sounds →

1. Increased Blood Volume

Blood volume increases by approximately 40-50% during pregnancy, peaking around 32-34 weeks. This dramatic increase serves the growing fetus but also affects blood flow through the tiny vessels of the inner ear. The increased flow through these vessels can create turbulence that the cochlea perceives as sound — often described as a whooshing or pulsing synchronized with the heartbeat.

This form of pregnancy tinnitus is technically pulsatile tinnitus, and it is among the most common types during pregnancy. While usually benign, pulsatile tinnitus should always be mentioned to your healthcare provider.

2. Hormonal Changes

Pregnancy hormones, particularly estrogen, progesterone, and human chorionic gonadotropin (hCG), affect nearly every body system, including the auditory system. Specific mechanisms include:

• Estrogen affects fluid regulation in the inner ear. High estrogen levels can alter endolymph composition and pressure, similar to the mechanism in Meniere's disease
• Progesterone has vasodilatory effects that can change blood flow patterns to the cochlea
• Aldosterone increases during pregnancy, promoting sodium and water retention that affects inner ear fluid balance

Hormonal changes during pregnancy affect the inner ear's fluid balance and blood flow, contributing to tinnitus in up to a third of expectant mothers.

3. Fluid Retention

General edema (swelling) during pregnancy can affect the Eustachian tubes and middle ear. Swollen Eustachian tubes don't equalize pressure as effectively, creating a sensation of fullness and sometimes tinnitus. This is particularly common in the third trimester when fluid retention peaks.

4. Iron Deficiency Anemia

Iron deficiency anemia affects up to 38% of pregnancies globally according to WHO data. Anemia reduces the oxygen-carrying capacity of blood, and the cochlea is extremely sensitive to oxygen levels. Iron deficiency has been independently associated with tinnitus, and the combination of pregnancy's increased iron demands and pre-existing dietary insufficiency can trigger or worsen the condition.

5. Stress and Sleep Disruption

The psychological and physical stress of pregnancy, combined with disrupted sleep patterns (particularly in the third trimester), can lower the threshold for tinnitus perception. The stress-tinnitus feedback loop is well-documented: stress makes tinnitus more noticeable, and tinnitus increases stress. Pregnancy amplifies both sides of this cycle.

The Preeclampsia Warning: When Tinnitus Is Urgent

While most pregnancy tinnitus is benign, it can be a symptom of preeclampsia — a potentially life-threatening pregnancy complication characterized by high blood pressure and organ damage. Preeclampsia affects approximately 5-8% of pregnancies and typically develops after 20 weeks of gestation.

If you develop sudden-onset tinnitus after 20 weeks of pregnancy, especially combined with headache, visual changes, swelling, or upper abdominal pain, contact your healthcare provider immediately. This could indicate preeclampsia.

Tinnitus in preeclampsia is caused by hypertension-related changes in blood flow to the cochlea and auditory processing centers. It is often pulsatile and may be accompanied by:

• Severe headaches that do not respond to normal remedies
• Visual disturbances — flashing lights, blind spots, blurred vision
• Upper abdominal pain (particularly right-sided, under the ribs)
• Sudden swelling of face, hands, or feet
• Nausea or vomiting in the second half of pregnancy
• Decreased urine output

Preeclampsia-related tinnitus is an emergency symptom that warrants same-day medical evaluation. The condition can progress rapidly to eclampsia (seizures) or HELLP syndrome if untreated.

Tinnitus by Trimester

First Trimester (Weeks 1-12)

Tinnitus is relatively uncommon in the first trimester. When it does occur, it is most often related to:

• Early hormonal changes (rapidly rising hCG and estrogen)
• Nausea and dehydration affecting fluid balance
• Stress and anxiety about the pregnancy
• Pre-existing tinnitus becoming more noticeable due to heightened body awareness

Second Trimester (Weeks 13-26)

Tinnitus onset becomes more common as blood volume increases significantly. This is when pulsatile tinnitus related to hemodynamic changes typically appears. Iron deficiency anemia may begin to manifest if dietary iron is insufficient.

Third Trimester (Weeks 27-40)

The peak period for pregnancy-related tinnitus. Blood volume reaches its maximum, fluid retention is at its highest, and the risk of preeclampsia-related tinnitus begins. Sleep disruption in the third trimester also amplifies tinnitus perception.

Safe Treatments During Pregnancy

The good news is that the safest and most effective tinnitus management approaches are non-pharmacological and carry zero risk during pregnancy.

Sound Therapy (Completely Safe)

Sound enrichment is the first-line recommendation for pregnancy tinnitus. Options include:

• Nature sounds — rain, ocean, forest sounds provide gentle masking. Learn more about the best sounds for tinnitus sleep.
• Pink noise — particularly effective for sleep, with a spectrum that closely matches natural environmental sound
• White noise — broader frequency masking for higher-pitched tinnitus
• Low-volume background music — classical or ambient music at comfortable levels

Apps like Lushh provide these sounds in a controlled, timer-equipped format ideal for nighttime use.

CBT Techniques (Completely Safe)

Cognitive Behavioral Therapy techniques for tinnitus are entirely safe during pregnancy and can be particularly valuable given the additional emotional challenges of pregnancy. Key techniques include:

• Cognitive restructuring of catastrophic thoughts about tinnitus
• Progressive muscle relaxation (adapted for pregnancy)
• Breathing exercises for acute tinnitus spikes
• Mindfulness meditation for tinnitus acceptance

Lifestyle Modifications

• Iron supplementation — if blood tests confirm deficiency, iron supplements (prescribed by your OB) can help resolve anemia-related tinnitus
• Hydration — adequate water intake supports healthy blood viscosity and inner ear fluid balance
• Sleep position — elevating the head slightly can reduce pulsatile tinnitus caused by increased blood flow
• Salt reduction — excessive sodium worsens fluid retention and inner ear pressure
• Stress management — prenatal yoga, meditation, and relaxation techniques

What to Avoid

• Aspirin (except low-dose prescribed for preeclampsia prevention) — ototoxic at higher doses
• Non-prescribed supplements — Ginkgo biloba and other herbal remedies have not been proven safe in pregnancy
• Excessive caffeine — while moderate caffeine is generally considered safe in pregnancy, excess can worsen tinnitus
• Loud noise exposure — hearing protection is especially important during pregnancy, as both you and your developing baby can be affected by excessive noise

Non-pharmacological approaches like sound therapy, meditation, and gentle exercise are the safest and most effective tinnitus management strategies during pregnancy.

Postpartum Resolution and Persistence

The prognosis for pregnancy-related tinnitus is generally favorable. Research indicates that:

• 70-80% of pregnancy-onset tinnitus cases resolve within 6 weeks postpartum as blood volume, hormones, and fluid balance return to pre-pregnancy levels
• 10-15% experience gradual improvement over 3-6 months postpartum
• 5-10% may experience persistent tinnitus that continues beyond 6 months, particularly if there was underlying hearing loss or cochlear damage

Factors that predict persistence include:

• Pre-existing noise-induced hearing loss before pregnancy
• History of preeclampsia (which can cause lasting vascular changes)
• Chronic iron deficiency that persists postpartum
• Postpartum depression and anxiety (which lower the threshold for tinnitus perception)

If tinnitus persists beyond 3 months postpartum, seek evaluation from an audiologist. A comprehensive hearing test can identify any underlying hearing loss, and treatment options (including sound therapy and notch therapy) are fully available after delivery and during breastfeeding.

Breastfeeding and Tinnitus

Breastfeeding maintains elevated prolactin levels and can prolong some of the hormonal effects on the auditory system. Some women notice tinnitus persists during breastfeeding and resolves after weaning. Sound therapy remains the safest approach during this period.

Disclaimer: This article is for informational purposes only and does not constitute medical advice. Pregnancy-related health concerns should always be discussed with your obstetrician, midwife, or healthcare provider. If you experience sudden tinnitus with headache, vision changes, or swelling during pregnancy, seek immediate medical attention.