Image Credits: Health and me
A woman's health is intricately linked to her menstrual cycle, which is an important sign of her overall well-being. Throughout puberty and menopause, hormonal changes affect not only fertility but also mood, energy, and long-term health. A normal cycle usually indicates balance, whereas abnormalities may suggest problems such as PCOS, endometriosis, or thyroid disease.
Our bodies do not always work in a perfect clockwork operation and unexpected vaginal bleeding can often confused us. Is it a mere spotting? A normal period? A symptom of something more concerning? Differences between spotting, menstrual bleeding, and intermenstrual bleeding should be understood is crucial for maintaining reproduction health.
Here is a short guide to help you differentiate while you are confused.
Spotting is vaginal bleeding that doesn't happen as part of your regular menstrual period. It commonly manifests as fine droplets or smears of blood on clothing or toilet tissue. The intensity of the blood ranges from deep red (recent blood) to pink (having cervical mucus mixed in it) or brown (older, oxidized blood). Spotting is not very much and can't be seen in a way that needs either a tampon or a pad to absorb.
Spotting is caused by numerous factors, and in the majority of instances, it is nothing to worry about. Some frequent causes are:
Hormonal Birth Control Transitions: New birth control technique, for instance, birth control pills, IUDs containing hormones, or implants, results in temporary spotting as the body adapts.
Ovulation Bleeding: A few individuals get spotting light around the time of ovulation as a result of hormonal changes. It normally happens in the mid-cycle and could be followed by slight cramping.
Cervical Ectropion: A harmless condition when cells from the inside of the cervical canal migrate to the outer cervix, causing the outer cervix to become more sensitive and prone to faint bleeding on coitus or physical activity.
Early Pregnancy (Implantation Bleeding): 15–25% of pregnant women experience light spotting around 10–14 days post-conception, which is confused with an early period.
Spotting is usually harmless, but it's best to consult a doctor if:
There is a time, also known as a period or menstruation, when the uterine lining sheds due to changing hormone levels. It would last for approximately 2-7 days and is heavier initially. The hue and texture of period blood shift during the menstrual cycle:
Red: New active bleeding at the start of a period
Brown or dark red: Older, slower blood in leaving the uterus
Clots: It's normal to have small clots, but bigger clots may be a sign of heavy menstrual bleeding (HMB)
Menstruation is a part of the reproductive cycle, and it happens around every 21–35 days. When there's no pregnancy after ovulation, hormone levels fall, causing the uterine lining to be shed.
Though periods differ in different people, there are some signs that point towards probable underlying conditions:
If you have any of these, conditions such as polycystic ovary syndrome (PCOS), endometriosis, or thyroid disease may be involved, and a medical visit is in order.
Unlike spotting, intermenstrual bleeding is heavier and unexpected between regular periods. It may be from bright red to dark brown and can contain blood clots.
Sexually Transmitted Infections (STIs): Chlamydia and gonorrhea can lead to inflammation and abnormal bleeding.
Pelvic Inflammatory Disease (PID): A bacterial infection of the reproductive organs and can lead to abnormal bleeding.
Uterine Fibroids or Polyps: Benign growths in the uterus that may cause unexpected bleeding.
Endometrial Hyperplasia or Cancer: In some instances, abnormal bleeding may be a sign of abnormal cell growth in the lining of the uterus.
See a doctor if intermenstrual bleeding is:
Recognizing your body's rhythms can assist you in identifying normal versus abnormal bleeding. Monitoring your menstrual cycle through an app or calendar may flag changes that should be checked with a doctor. If you have any questions regarding abnormal bleeding, visiting your health care provider is the way to go.
Credit: Canva
The takeaway coffee cup in your hand may be releasing a sea of microplastics into your body every time you take a sip, a new study reveals.
Microplastics are essentially fragments of plastic that are between 1 nanometer and 5 millimetres wide and can found in water, soil and the air. Experts estimate that about 2.7 million tonnes of microplastics seeped into the environment in 2020, an estimate expected to double by 2040.
These fragments carry toxic chemicals and can disrupt internal biological processes, leading to inflammation, cell death, organ dysfunction, heart attacks and reproductive issues in humans. Scientists have also found links between microplastics and cancer.
While researchers have long claimed that microplastics can enter the human body through contaminated food and water, a new Australian study suggests it can also enter through hot coffee cups.
Xiangyu Liu, study co-author and research fellow at School of Environment and Science and Australian Rivers Institute, Griffith University, Nathan, said this was due to heat.
The team conducted a a meta-analysis on existing research and analyzed data from 30 peer-reviewed studies. During this time, they focused on how common plastics such as polyethylene and polypropylene behave under different conditions, primarily temperature.
As the temperature of the liquid inside a container increased they noticed that the release of microplastics generally increases too. In the studies reviewed, reported releases ranged from a few hundred particles to more than 8 million particles per litre, depending on the material and study design.
Interestingly, 'soaking time' or the amount of time the drink sits in the cup was not a consistent driver, suggesting that leaving a hot drink in a plastic cup for a long time is not as important as the initial temperature of the liquid when it first hits the plastic.
After testing nearly 400 different cups, they found that if someone drinks '300 millilitres of coffee in a cup made of polyethylene per day, they could ingest 363,000 pieces of microplastic particles every year', according to Liu
The team recommends using a reusable cup made of stainless steel, ceramic, or glass, as these materials do not shed microplastics for hot drinks. If you must use a disposable cup, its is better to drink out of a plastic-lined paper cup as they shed fewer particles than pure plastic cups, though neither is microplastic free.
They also advise not pouring putting boiling liquids directly into plastic-lined containers. Telling the barista to make your morning coffee slightly cooler before it hits the cup can reduce the physical stress on the plastic lining and lower overall exposure.
Credits: Canva
A dangerous, drug-resistant fungus has infected more than 7,000 people across 27 US states, including Mississippi, in 2025, federal health data shows. The infection, known as Candida auris, is classified as an “emerging infectious disease,” after doctors and public health experts noted a steady rise in cases since 2019, according to specialists at the Cleveland Clinic.
As of December 20, Mississippi had reported 108 cases of the fungal infection, based on figures from the Centers for Disease Control and Prevention. Here is what you need to know about Candida auris cases in Mississippi.
Treating it is challenging because the organism can adapt to medications meant to eliminate it, health experts note. C. auris mainly affects people with serious underlying health problems and those using invasive medical devices such as ventilators, feeding tubes, or catheters, according to the CDC.
The fungus spreads through contact with contaminated surfaces and objects and can remain on a person’s skin or other body areas even when no symptoms are present. Experts say healthcare workers and visitors are not considered at risk of becoming infected.
Symptoms of Candida auris are not always noticeable, but when they do appear, they may include the following, according to the Cleveland Clinic:
According to CDC data as of December 20, cases have been reported in the following states:
Candida auris, often referred to as a “superbug fungus,” is continuing to spread worldwide and is becoming increasingly resistant to both antifungal drugs and the human immune response, researchers at the Hackensack Meridian Center for Discovery and Innovation said in a review published in early December.
The findings support earlier CDC warnings that labeled C. auris an “urgent antimicrobial threat,” making it the first fungal pathogen to receive that classification, as case numbers have climbed sharply in the United States, especially in hospitals and long-term care facilities.
The review, published in the journal Microbiology and Molecular Biology Reviews, explains why the fungus is so difficult to control and highlights how outdated testing methods and limited treatment options have failed to keep pace. The research was led by Dr. Neeraj Chauhan of Hackensack Meridian CDI in New Jersey, Dr. Anuradha Chowdhary from the University of Delhi’s Medical Mycology Unit, and Dr. Michail Lionakis, head of the clinical mycology program at the National Institutes of Health.
In their statement, reported by Fox News, the researchers emphasized the urgent need to develop new antifungal drugs with broad effectiveness, improve diagnostic tools, and explore immune-based and vaccine-related treatments to better protect high-risk patients.
Credit: Canva
While doctors across the world recommend ensuring that fluoride and other protective minerals make up your toothpaste, your body produces its very own amino acid that protect your entire dental cavity.
Arginine, an amino acid that is already present in saliva, can turn bacteria from damaging to protective in your mouth, a study has found.
When sugars from food are broken down by the many bacteria living in the mouth, acids are produced that gradually damage tooth enamel and lead to cavities. This is known as dental caries. Over time, this acid dissolves tooth enamel and causes cavities.
However, researchers at Aarhus University in Denmark have discovered that regular arginine treatment can significantly reduced the overall acidity levels in the mouth and prevent tooth decay.
Yumi Del Rey, microbiologist at Aarhus, said: ""Our results revealed differences in acidity of the biofilms, with the ones treated with arginine being significantly more protected against acidification caused by sugar metabolism."
Volunteers were then asked to instructed to dip the dentures in a sugar solution for 5 minutes, immediately followed by distilled water (as placebo) or arginine for 30 minutes, one on each side. This was to be repeated three times a day, with arginine treatment done on the same side each time.
Sebastian Schlafer, professor at the Department of Dentistry and Oral Health, explained: "The aim was to investigate the impact of arginine treatment on the acidity, type of bacteria, and the carbohydrate matrix of biofilms from patients with active caries."
After 4 days of this process, the biofilms were developed and the dentures were removed for detailed analysis. The researchers compared dental plaques grown on customized dentures on both sides of each participant's mouth using a special pH-sensitive dye called C-SNARF-4.
Additionally, the team also began to look into how arginine might be reducing acidity, by taking stock of which bacteria and sugars were present in each sample.
Biofilms treated with arginine showed lower levels of a sugar called fucose, while another sugar, galactose, was concentrated towards the outer surface of the biofilm, meaning both sugars were away from the tooth enamel.
After analyzing the DNA of bacteria present, the researchers found that arginine treatment significantly reduced a specific population of Streptococcus bacteria known to produce acid, while slightly increasing other bacterial strains that can metabolize arginine.
The scientists noted that while more research is needed into the arginine's effectiveness, the amino acid could be a promising new addition to oral hygiene products such as toothpaste or mouthwash.
© 2024 Bennett, Coleman & Company Limited