Alcohol And Medications: How Long Should You Wait Before Mixing Them?

Updated Feb 2, 2025 | 11:00 AM IST

SummaryWhen alcohol interacts with medications, the consequences can range from mild discomfort to serious, life-threatening reactions. If you experience severe symptoms, seek medical attention immediately.
Alcohol And Medication

Alcohol And Medication (Credit: Canva)

Alcohol is injurious to your health, there is no doubt about it. But what happens when you combine it with your medications? It leads to serious health consequences. While many people think a single drink might not hurt, the truth is that even small amounts of alcohol can interact dangerously with some drugs. So how much should you wait after having that glass of wine before you could pop in your pills? And more importantly, why alcohol and medications are a risky combination?

When alcohol interacts with medications, the effects can range from mild to life-threatening. Common symptoms include drowsiness, dizziness, impaired judgment, and trouble concentrating. More severe consequences include liver damage, irregular heartbeats, and, in rare cases, death. These risks depend on several factors, such as the type of medication, the amount of alcohol consumed, and individual factors like age, sex, and metabolism.

When Can You Drink After Taking Medications?

The time when alcohol should be taken after taking any sort of pills varies widely based on the drug involved. Some medications may require only a few hours of abstinence, while others necessitate waiting days or even weeks.

Antihistamines, like diphenhydramine and loratadine, are medications used to treat seasonal allergies. Alcohol increases the sedative effects of these drugs, leading to heightened drowsiness and a higher risk of accidents. You should avoid alcohol entirely while taking these medications.

Antibiotics and Antifungals such as metronidazole and ketoconazole treat various bacterial and fungal infections. Combining these with alcohol can cause nausea, vomiting, rapid heartbeat, or even liver damage. Always check with your healthcare provider, but a general rule is to wait 48-72 hours after your last dose before drinking.

Mixing Antidepressants and Anti-Anxiety Medications with alcohol can worsen symptoms like dizziness, drowsiness, and impaired motor skills. Some antidepressants, such as monoamine oxidase inhibitors (MAOIs), can lead to dangerous spikes in blood pressure when combined with alcohol.

Medications That Require Extra Caution

Certain drug categories pose particularly high risks when combined with alcohol:

  • Blood Thinners including warfarin increase the risk of severe bleeding when paired with alcohol.
  • Cholesterol-Lowering Drugs like statins can lead to liver damage if combined with excessive alcohol.
  • Painkillers like Opioids and over-the-counter drugs like acetaminophen can cause slowed breathing, liver damage, or overdose when mixed with alcohol.
  • Sleeping Pills combining alcohol with sedatives increases the risk of slowed breathing, impaired motor skills, and even death.

It is pertinent to note that age and sex also influence how alcohol interacts with medications. Older adults metabolize alcohol more slowly and are more likely to be on multiple medications, increasing their risk. Similarly, people assigned female at birth generally have higher blood alcohol levels than their male counterparts, making them more susceptible to interactions.

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How Genetic and Genomic Testing Can Help Women Make Smarter Cancer Decisions

Updated Aug 21, 2026 | 07:30 AM IST

SummaryGenetic testing is usually performed on blood or saliva to look for inherited changes or genetic predisposition. Genomic testing is usually performed on tumor or blood samples to identify molecular features, enabling a better understanding of the tumor's biology and biomarkers.
How Genetic and Genomic Testing Can Help Women Make Smarter Cancer Decisions

Credit: iStock

Being aware of personal and family cancer risk may be a critical component in women's knowledge and empowerment to make appropriate screening, prevention and treatment decisions.

Cancer treatment is fast evolving. Doctors are now focusing more on the person than the location or type of cancer and are considering the personal attributes of the patient and the disease. Genetic/genomic testing can complement this and can offer something more that could inform personalised cancer care.

Genetic testing: Knowing your inherited risk

Genetic testing screens for changes in the genes that could be passed down from parents. Some genetic mutations passed down from parents can make a woman more likely to get breast or ovarian cancer.

Having such a genetic change does not mean that a woman will develop cancer. This information will help her and her doctor discuss screening, monitoring and preventive action (if applicable) to reduce her risk.

This information may be useful for family members who could be at risk and should talk to their health care provider about their own risk.

Genomic testing: Understanding the cancer better

There is a difference between genetic testing and genomic testing. Genetic testing is usually performed on blood or saliva to look for inherited changes or genetic predisposition. Genomic testing is usually performed on the tumour or blood to identify its molecular features to enable better understanding of its biology and biomarkers.

Cancer is not one disease and even two patients with the same type of cancer can have different biological characteristics, which can help doctors decide on the treatment and options that may be suitable for an individual patient.

Genomic testing could help to pinpoint features of a tumour that can be used to consider particular targeted treatments or other methods. But not all of them will be suitable or available to all patients based on the results of testing.

Why Awareness About Health Issues Is Important

For women, knowing their family history and discussing any concerns with a doctor can be an important starting point. Genetic or genomic testing should not be done simply because it is available. A specialist may recommend testing based on factors such as family history, age at diagnosis and the type of cancer involved.

It is also important to understand test results correctly. Genetic counselling and discussions with an oncology specialist can help women understand what their results mean and what they do not mean.

Ultimately, genetic and genomic testing is not about predicting the future with certainty. It is about giving patients and doctors more information to make better-informed decisions.

As cancer care moves towards greater personalisation, the freedom to know your risk can become a powerful part of taking control of your health—helping women move from fear and uncertainty towards awareness, informed choices and personalised care.

(Dr. Jyoti Wadhwa, Principal Lead, Medical & Precision Oncology, Apollo Athenaa Women’s Cancer Center)

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World Mosquito Day: How Dengue Can Damage Your Kidneys

Updated Aug 20, 2026 | 12:59 PM IST

SummaryDengue is typically associated with high fever, joint pain, and low platelet counts. However, severe dengue can affect the kidneys and lead to acute kidney injury (AKI).
World Mosquito Day: How Dengue Can Damage Your Kidneys

Credit: iStock

World Mosquito Day, observed on August 20, raises awareness about mosquito-borne diseases such as dengue, malaria, Zika, yellow fever, and chikungunya and the health risks they pose.

Among these diseases, dengue remains a major public health concern, affecting people across regions worldwide throughout the year.

Dengue Cases: The Latest Numbers

  • Global: More than 1.5 million dengue cases and over 500 dengue-related deaths have been reported globally since the beginning of 2026, as of July 31.
  • Americas: 1,373,756 cases had been reported as of epidemiological week 26, updated July 23. Of these, 28.9% were laboratory-confirmed, according to WHO PAHO.
  • South-East Asia: WHO SEARO bulletins published in June and July reported dengue in Bangladesh, Bhutan, India, Maldives, Myanmar, Nepal, Sri Lanka, Thailand, and Timor-Leste since July 2025.
  • India: 22,938 cases had been reported in 2026 as of June. June recorded 6,625 cases, up from 3,747 in May — a 77% increase.

Also read: India’s First Approved Dengue Vaccine: Takeda’s QDENGA Protects Against All Four Virus Serotypes

Why Can Dengue Affect the Kidneys?

Dengue is typically associated with high fever, joint pain, and low platelet counts. However, severe dengue can affect the kidneys and lead to acute kidney injury (AKI).

Speaking to HealthandMe, nephrologists said kidney problems may not always cause symptoms early on, making monitoring particularly important in severe dengue.

Dr. Anupam Roy, Additional Director - Nephrology and Kidney Transplant, Aakash Healthcare Multi-Speciality Hospital, Dwarka, said that recovering from dengue requires careful fluid management, particularly in severe cases.

It is because the kidneys regulate fluids and electrolytes, and changes in circulation caused by dengue can temporarily disrupt their function.

Fever, vomiting, and poor fluid intake can cause dehydration, while severe dengue can cause plasma leakage. Both too little and too much fluid can create problems, making medical supervision important. In hospital, healthcare professionals monitor urine output and signs of dehydration, particularly in patients with complications or underlying health conditions.

After the acute phase, patients should gradually resume eating and drinking according to medical advice. Excessive fluid intake and self-medication should be avoided, particularly when medicines could place additional stress on the kidneys.

“So, it is the quantity issue that must be tackled,” Dr. Roy said.

Signs of Kidney Problems

Read More: Dengue Serotypes Shifting In Young Adults: How India's Indigenous Vaccine Could Help Prevent Severe Disease

According to Dr. Manoj Arora, Consultant Nephrologist, NephroPlus, a network of dialysis centers, warning signs include:

  • Decreased urination
  • Swelling of the face or legs
  • Dark or foamy urine
  • Increased blood pressure
  • Unusual tiredness
  • Nausea
  • Breathing problems
Tea-colored urine may be concerning for rhabdomyolysis, in which muscle breakdown releases substances that can injure the kidneys.

Some symptoms can overlap with severe dengue, including continuous vomiting, severe stomach pain, and bleeding.

Who Is at Higher Risk?

Kidney injury is more likely in people with severe dengue or shock. Older people and those with diabetes, hypertension, obesity, or existing kidney problems may also face higher risk.

Seek medical attention for a drastic reduction in urine, new swelling, blood in the urine, worsening breathlessness, confusion, or continuous vomiting.

In hospitalized patients, monitoring is important when creatinine rises, electrolyte levels fluctuate — particularly potassium — or urine output continues to change.

How Can Kidney Damage Be Prevented?

Early recognition and appropriate management are key. Doctors may monitor:

  • Fluid balance
  • Urine output
  • Kidney function
  • Electrolyte levels
  • Potentially harmful medications

Do not self-medicate or increase fluid intake without medical advice, particularly during severe dengue.

How to Reduce Your Risk of Dengue

Reducing mosquito exposure and preventing mosquito breeding can help lower the risk of dengue.

  • Eliminate stagnant water
  • Use mosquito repellents
  • Use bed nets
  • Keep mosquitoes out
  • Wear protective clothing
  • Check your surroundings regularly.

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Ever Wonder Why You Keep Scrolling Short Videos? Your Brain May Be Switching Off Self-Control

Updated Aug 19, 2026 | 08:00 PM IST

Summary​The research, published in the journal NeuroImage, found that watching preferred short videos may temporarily suppress activity in parts of the brain involved in cognitive control.
Ever Wonder Why You Keep Scrolling Short Videos? Your Brain May Be Switching Off Self-Control

Credit: iStock

Are you someone who can spend hours scrolling through short videos on Instagram, YouTube or TikTok? A new study suggests that watching preferred short videos may temporarily quiet brain regions involved in self-control and monitoring, offering a possible clue to why it can be so hard to stop.

Short Videos May Quiet Brain’s Self-Control Network

The research, published in the journal NeuroImage, found that watching preferred short videos may temporarily suppress activity in parts of the brain involved in cognitive control. This effect may also be linked to levels of the brain chemical glutamate.

The study focused on the dorsal anterior cingulate cortex (dACC) and dorsolateral prefrontal cortex (dlPFC). Both are key regions of the cognitive control network, which becomes active during tasks that require mental effort, attention and self-regulation.

Researchers from Zhejiang University in China found that both the dACC and dlPFC showed significant deactivation when participants watched preferred videos to completion, compared with less-preferred videos that were stopped early.

The liked videos significantly reduced activity in both brain regions linked to cognitive control. When participants watched videos they chose to continue, activity in the dACC and dlPFC fell below normal resting levels.

However, disliked videos showed a different pattern. Activity in the dACC remained close to normal, while the dlPFC was still suppressed. Meanwhile, the visual cortex remained active during both types of videos, suggesting the changes were linked to the viewing experience rather than simply looking at a screen.

Glutamate May Influence How The Brain Responds

The small study of 56 participants also examined whether resting levels of two important brain chemicals could help explain differences in how participants’ cognitive control networks responded during short-video viewing.

Glutamate is the brain’s main excitatory neurotransmitter, helping increase neural activity. Gamma-aminobutyric acid (GABA) is the brain’s main inhibitory neurotransmitter, helping reduce or regulate neural activity.

The researchers found that resting-state glutamate levels in the dACC were associated with the extent of brain deactivation. Higher glutamate concentrations were linked to less suppression of activity in both the dACC and dlPFC.

Functional connectivity between the dACC and dlPFC also increased during video viewing, particularly when participants watched their preferred videos.

How Immersive Viewing Affects Brain

The researchers said the findings provide new evidence that immersive viewing of preferred short videos can deactivate the cognitive control network and that individual differences in this response may be linked to glutamate metabolism.

They suggested that the findings could help improve understanding of how digital media consumption interacts with neurochemical processes involved in self-regulation and may offer insights into the neural mechanisms behind excessive short-video use.

The study, however. does not establish that short-video viewing directly causes a loss of self-control or addictive behavior.

Why Excessive Short-Video Maybe Harmful?

Previous research has linked excessive short-video use with changes in attention, focus and mental well-being.

Studies in Nature Communications and research from the American Psychological Association suggest that highly stimulating, rapidly changing content may encourage constant novelty-seeking and make sustained attention more difficult.

Potential effects include:

  • Reward-seeking behavior
  • Reduced attention span
  • Mental fatigue
  • Sleep disruption
  • Emotional reactivity
Research in JAMA Pediatrics has also linked heavy screen use among adolescents with attention difficulties and lower well-being, although effects vary based on screen time, content and usage patterns.

Short videos are not inherently harmful, but excessive or compulsive scrolling can become a concern when it interferes with sleep, work, studies or daily life.

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