Understanding Colic in Babies: Causes, Symptoms, and Treatment

Complete guide to infant colic: recognize symptoms, understand causes, and discover effective soothing techniques for your baby.

By Sneha Tete, Integrated MA, Certified Relationship Coach
Created on

What Is Colic?

Colic is a common condition affecting infants that is characterized by periods of intense, inconsolable crying. While colic itself is not a disease or sign of illness, it represents one of the most challenging experiences for new parents. The condition affects a significant percentage of healthy, well-fed babies and typically emerges during the early weeks of life. Understanding colic is essential for parents seeking to provide comfort and reassurance during these difficult periods.

Colic is formally defined by specific diagnostic criteria that help differentiate it from normal infant crying. The classic definition involves episodes of frequent crying lasting three or more hours a day, occurring three or more days a week, for three or more weeks. This pattern, sometimes referred to as the “rule of threes,” helps healthcare providers and parents distinguish colic from typical infant fussiness related to hunger, discomfort, or diaper changes.

When Does Colic Typically Occur?

Colic classically begins at approximately two weeks of age and typically peaks during the second month of life. Most infants with colic experience symptom resolution by three to four months of age. However, research indicates that colic has been shown to persist into the fifth or sixth month in up to 30% of cases. The condition is most common during the first six weeks of life, with consistent and relentless crying patterns that can be worrying and stressful for parents.

The timing of colic episodes often follows a predictable pattern. Many infants experience heightened crying frequency in the evenings, creating a cyclical pattern that parents can begin to anticipate and prepare for. Understanding this temporal pattern can help parents organize their day and seek support during peak colic hours.

Recognizing Colic Symptoms

Colic presents with distinct and recognizable symptoms that differentiate it from normal infant crying. Parents should be aware that crying episodes during colic are typically more intense than typical crying, and infants often appear to be screaming as if experiencing pain.

The most common symptoms of colic include:

  • Inconsolable and excessive crying that does not respond to typical soothing measures
  • Crying that is cyclical and often concentrated in the evening hours
  • A red, flushed face during crying episodes
  • Loud and high-pitched cries with an urgent sound quality
  • Clenched fists during episodes
  • Visible bloating or abdominal distension
  • Arms and legs tucked toward the abdomen
  • Crying that occurs with passing gas
  • Muscle tightness, especially in the stomach area

It is important to note that it can be difficult to differentiate between normal crying, such as for a diaper change or feeding, and crying specifically due to colic. Learning to recognize your baby’s different cries can help you better understand when they need something specific versus when they are experiencing colic-related discomfort.

Understanding Potential Causes

While the exact cause of colic remains unclear, several theories have been proposed by medical researchers and pediatricians. One significant area of investigation involves digestive system function and food sensitivities. Some research suggests that food antigens may pass through breast milk, and if a baby is sensitive or allergic to a particular food the mother is consuming, they could react negatively. This connection has led to dietary interventions as a potential management strategy.

Other potential contributing factors to colic development include excessive air intake during crying episodes, which can lead to gas accumulation and abdominal discomfort. Additionally, some researchers suggest that colic may be related to the maturation of the infant’s digestive system, though definitive evidence for any single cause remains limited.

Diagnosis and When to Seek Help

Colic is a diagnosis of exclusion, meaning that healthcare providers must rule out other potential medical conditions before confirming colic. The overall goal for clinicians is to identify whether there are any organic causes for the excessive crying. Parents should consult with their pediatrician to ensure that the infant’s crying is not related to an underlying medical condition such as infection, food allergy, or other health concerns.

During the diagnostic process, your healthcare provider will typically perform a physical examination and may ask detailed questions about feeding patterns, bowel movements, and the timing and characteristics of crying episodes. Once organic causes have been excluded, your doctor can provide reassurance that colic is self-limited and will eventually resolve.

Conventional Treatment Approaches

Conventional medicine approaches to colic typically focus on reassuring parents and providing supportive care. Medical professionals generally advise parents to confirm the diagnosis, assure them that colic is self-limited, and offer resources for support when necessary.

There are three pharmaceuticals that may be prescribed for colic management:

  • Simethicone – prescribed for gas relief to reduce bloating and discomfort
  • Dicyclomine – prescribed to relieve muscle spasms in the gastrointestinal tract (contraindicated in infants under six months of age)
  • Proton Pump Inhibitors (PPIs) – prescribed to reduce stomach acid

However, according to the American Academy of Family Physicians, neither simethicone nor PPIs have demonstrated efficacy superior to placebo. Recent literature reviews of medical management of colic conclude that there is little scientific evidence for the use of simethicone, dicyclomine, or other pharmaceutical interventions. The lack of quality data regarding pharmaceutical management has led many healthcare providers to emphasize non-pharmacological approaches.

Natural Soothing Techniques and Comfort Measures

Treatment measures for colic focus primarily on options that help soothe the baby and provide comfort. Many techniques can be employed, and each may or may not be effective depending on the individual infant. The following soothing strategies have shown promise in helping colicky babies:

  • Gently rocking your baby using slow, rhythmic motions
  • Using soothing movements and swaying
  • Offering a pacifier for non-nutritive sucking
  • Carrying your baby around in a carrier or sling
  • Taking your baby on a walk or car ride for motion and environmental change
  • Giving a warm bath to promote relaxation
  • Playing relaxing sounds or white noise to mask environmental noise
  • Placing baby on their tummy or providing a gentle tummy rub
  • Limiting audio and visual stimulation to reduce sensory overload
  • Holding the baby with their bare skin against yours for comfort and warmth
  • Using a swing or vibrating seat for gentle motion
  • Swaddling your baby in a soft, secure blanket

Dietary Considerations and Management

One evidence-based approach to colic management involves addressing the infant’s diet. For formula-fed infants, research suggests that a change to casein hydrolysate formula or switching to soy-based formula may be effective for some colicky infants. However, there remains some controversy regarding the effectiveness of formula changes in all cases.

For breastfed infants, a functional medicine approach recommends that the mother follow a low allergen diet or consider an elimination diet that is hypoallergenic. This dietary modification aims to reduce potential food antigens that could trigger colic symptoms. The mother might eliminate common allergens such as dairy, nuts, soy, wheat, or other potential triggers under professional guidance.

Additionally, proper feeding technique can help minimize colic symptoms. Parents should try to feed the baby in an upright position and ensure burping occurs both during and after every feeding. Burping helps release entrapped air in the digestive system, allowing the baby to feel more comfortable after feeding.

Herbal and Probiotic Approaches

Evidence-based botanical medicines for infantile colic include fennel, peppermint (Mentha piperita), chamomile (Matricariae recutita), and lemon balm (Melissa officinalis). These herbal remedies have demonstrated promising results in clinical studies:

Fennel Seed Oil: A randomized placebo-controlled study examined colic in infants ages 2 to 12 weeks using fennel seed oil emulsion. Outcomes revealed a reduction of colic in 65% of the infants taking fennel compared to only 23.7% remission in the placebo group.

Peppermint: Per a 2012 study, peppermint demonstrated similar efficacy to simethicone medication for reducing gas. Both interventions indicated a decrease in daily episodes of colic and a reduction in the total duration of crying per day from 192 minutes to 111 minutes.

Combination Herbal Products: Research utilizing a combination product of chamomile, lemon balm, and fennel has shown remarkably promising results. After one week of use twice daily, there was an 85.4% reduction in crying in the experimental group compared to 48.9% in the placebo group.

Probiotics: Lactobacillus reuteri is one of the most commonly studied probiotic strains for colic management. While results are mixed based on study parameters, one systematic review found that L. reuteri decreased crying time compared to both simethicone and placebo. Additionally, Bifidobacterium breve CECT7263 appears to be an effective option for colicky infants, with robust results showing a reduction in crying for consecutive weeks of use compared to simethicone, with additional benefits including better sleep and improved mood.

Complementary and Integrative Medicine

Various complementary and integrative medicine therapies have been explored for colic management, though evidence varies in strength and quality.

Massage Therapy: Massage may be one way to soothe a baby with colic, though there is not extensive evidence about how well it works or the best technique. One study in Iran compared massage and rocking in 100 babies with colic symptoms. The babies in the massage group received 15-20 minutes of massage once during the day and once at night before bedtime. Research comparing infant massage to crib vibration and other sensory stimulation methods showed that all groups demonstrated a comparable decline in symptoms over a four-week period.

While there have been numerous small-scale studies on using complementary and integrative medicine therapies for colic, there is no definitive evidence for using chiropractic, massage, or acupuncture to treat colic. Speaking with your holistic healthcare provider about their clinical experience and success may help guide you toward approaches that can best support your child.

Practical Tips for Parents

Beyond specific treatment techniques, several practical measures can help limit signs of stress and discomfort in colicky babies:

  • Change diapers whenever needed to ensure the baby is not uncomfortable from wetness or soiling
  • Feed on a consistent schedule while ensuring the baby is not overfed
  • Learn to recognize different types of your baby’s cries to distinguish colic from other needs
  • Arrange your daily schedule to anticipate peak colic hours, typically in the evening
  • Reduce environmental stimuli during vulnerable times
  • Seek social support and help from family members or friends during particularly difficult periods
  • Practice self-care to manage parental stress and fatigue
  • Consider consulting with your doctor about all medications you are taking if breastfeeding

Prognosis and When Colic Resolves

It is important for parents to understand that colic, while challenging, is ultimately a self-limited condition. The overwhelming majority of infants with colic experience complete resolution of symptoms by three to four months of age. For those whose colic persists beyond this timeframe, symptoms typically resolve by five to six months. Understanding that colic will eventually pass can provide comfort and perspective during the difficult early months of parenthood.

Frequently Asked Questions About Colic

Q: How can I tell if my baby has colic versus normal crying?

A: Colic is characterized by intense, inconsolable crying lasting three or more hours a day, three or more days a week, for three or more weeks. The crying appears more intense and painful than normal crying, often with a red face, clenched fists, and symptoms like bloating.

Q: Is colic dangerous or a sign of illness?

A: Colic is not a disease or sign of illness. It is a diagnosis of exclusion, meaning your healthcare provider will rule out medical conditions before confirming colic. Once other causes are excluded, colic is considered self-limited and will resolve on its own.

Q: What is the most effective treatment for colic?

A: No single treatment works for all babies with colic. The most effective approach typically involves combining soothing techniques such as rocking, white noise, pacifiers, and gentle motion. Some babies benefit from dietary changes, herbal remedies, or probiotics, while others respond best to environmental modifications and sensory comfort measures.

Q: Should I give my baby medication for colic?

A: Most conventional medications for colic, including simethicone and proton pump inhibitors, have not demonstrated efficacy superior to placebo according to major medical organizations. Discuss any medication options with your pediatrician, as dicyclomine is contraindicated in infants under six months of age.

Q: Can dietary changes help my breastfed baby’s colic?

A: Yes, some babies benefit when the nursing mother follows a low-allergen or elimination diet to reduce food antigens that may trigger colic. Common allergens to consider eliminating include dairy, nuts, soy, and wheat. Consult with your healthcare provider before making significant dietary changes.

Q: How long does colic typically last?

A: Colic classically begins at two weeks of age, peaks during the second month, and usually resolves by three to four months. However, approximately 30% of cases persist into the fifth or sixth month of life.

References

  1. Colia Causes, Symptoms, Diagnosis and Treatment — Cura4U. 2025. https://cura4u.com/conditions/colic
  2. A Functional Medicine Approach to Treating Colic in Babies — Rupa Health. 2025. https://www.rupahealth.com/post/integrative-medicine-approach-to-treating-colic-in-babies
  3. Colic in Babies: Possible Causes, Remedies, and Tips — WebMD. 2025. https://www.webmd.com/parenting/baby/what-is-colic
  4. Johns Hopkins Harriet Lane Continuity Clinic Curriculum — Johns Hopkins Medicine. 2011. https://legacy.hopkinsilc.org/modules/6_128/printer128.pdf
  5. First Aid Handbook: Colic — Integrity Urgent Care. 2025. https://integrityuc.com/first-aid-handbook-colic/
  6. Common Newborn Care Worries: How to Deal with Colic — Peds On Demand. 2025. https://pedsondemand.com/blog/common-newborn-care-worries-colic/
Sneha Tete
Sneha TeteBeauty & Lifestyle Writer
Sneha is a relationships and lifestyle writer with a strong foundation in applied linguistics and certified training in relationship coaching. She brings over five years of writing experience to renewcure,  crafting thoughtful, research-driven content that empowers readers to build healthier relationships, boost emotional well-being, and embrace holistic living.

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