By Kinza Asghar Khan, PharmD

Up-Dated at 06-Feb-2024

Low birth weight has become increasingly common in recent years, prompting concerns and calls for a deeper understanding of the associated risk factors.

Multiple studies have shed light on the intricate web of factors connected to this phenomenon, emphasizing the importance of awareness for individuals planning a pregnancy or currently expecting.

By gaining insights into these risk factors, expectant parents can take proactive measures to promote a healthy birth weight for their little ones.

What are the risk factors associated with low birth weight?

The findings of a comprehensive study have highlighted significant risk factors associated with low birth weight, providing a deeper understanding of the complex interplay between maternal health, lifestyle choices, and environmental factors.

Multiple pregnancies

Expecting twins, triplets, or higher-order multiples significantly increases the likelihood of low birth weight. The demands on the mother’s body and the challenges of multiple fetal development contribute to this risk.

Short pregnancy intervals

A pregnancy interval of less than one year poses a potential risk factor for low birth weight. Inadequate time for maternal recovery and replenishment of essential nutrients can impact fetal growth and development.

Maternal physical and mental health conditions

Maternal health plays a pivotal role in determining birth weight. Conditions such as diabetes, anemia, depression, severe mental illness, anxiety, and the use of antidepressant medication during pregnancy have been associated with an increased risk of low birth weight. It is crucial to prioritize comprehensive prenatal care to manage these conditions effectively.

Lifestyle choices and substance use

Smoking during pregnancy, alcohol-related hospital admissions, substance misuse, and evidence of domestic abuse all contribute to the risk of low birth weight. These factors can adversely affect the developing fetus and hinder optimal growth.

Maternal age and socioeconomic factors

Maternal age of 35 and above, combined with residing in a deprived area, has been linked to an elevated risk of low birth weight. Socioeconomic disparities and limited access to healthcare resources can impact the overall well-being of both mother and baby.

If I identify risk factors associated with low birth weight, what should I do?

If you identify risk factors for low birth weight, taking proactive steps becomes crucial for promoting a healthy birth weight.

Here’s what you can do:

  1. thcare professional: Seek guidance from a healthcare provider to discuss your specific risk factors and create a personalized plan for your pregnancy.
  2. Make lifestyle changes: Adopt healthy habits such as quitting smoking, avoiding substance use, maintaining a balanced diet, and engaging in regular physical activity.
  3. Manage underlying health conditions: Ensure proper management of conditions like diabetes or anemia through regular check-ups, adhering to treatment plans, and following healthcare provider recommendations.
  4. Prioritize mental health: Seek support if you’re experiencing mental health challenges. Engage in stress-reducing activities, practice self-care, and consider counseling or therapy if needed.
  5. Seek specialized care if needed: If you have multiple births or a history of pre-term births, consult with a healthcare professional specializing in high-risk pregnancies to receive appropriate monitoring and interventions.
  6. Stay informed: Educate yourself about prenatal care, childbirth, and newborn health through reputable sources, educational classes, and discussions with healthcare professionals.

By taking these proactive measures and working closely with your healthcare provider, you can mitigate the identified risk factors and increase the chances of a healthy birth weight for your baby.


Understanding and addressing the risk factors associated with low birth weight is crucial for expectant parents. By consulting healthcare professionals, making necessary lifestyle changes, and managing underlying health conditions, individuals can take proactive steps to promote a healthy birth weight. 

Previous Blog             Next Blog

Open chat
Hi! Nowbegins
Available for live chat only