الوسم: emergency response

  • Heart Attack Ends Marathon Training, Heart Stops Suddenly

    Heart Attack Ends Marathon Training, Heart Stops Suddenly

    Michael Bonnardi was training for his third marathon when his runs started to take a toll more than usual. Some days, he felt completely drained.

    “Maybe I’m just feeling my age,” said Michael, who was 61 at the time.

    In August 2024, one Tuesday evening, Michael prepared dinner for himself and his wife, Maureen, at their home in Naugatuck, Connecticut. Growing exhausted, he went to bed earlier than usual.

    While lying down, Michael suddenly experienced pressure in his chest. “It felt like my life was slipping away,” he recalled.

    He managed to rise and go to Maureen, who was reading in the living room. Seeing his pallid complexion, she hurried to get their blood pressure monitor.

    One reading on his arm registered extremely high, prompting her to check the other arm. Still elevated, she also tested her own blood pressure to ensure the device was working correctly — it was.

    Then Michael grabbed his left arm, his hand clenched into a fist. “It feels like it’s going to explode,” he told her.

    He was having a heart attack.

    Once at the hospital and as medical staff ran tests to confirm the heart attack, his heart stopped.

    Doctors performed CPR and used an automated external defibrillator (AED) to shock his heart back into a normal rhythm. Within four minutes, Michael heard doctors shouting his name and Maureen reassuring him everything was okay.

    “Welcome back,” a doctor said.

    “What?” Michael replied. “Are you saying I died?”

    “Yes,” they confirmed. “Your heart stopped. But you’re fine now.”

    A cardiac catheterization revealed three blockages in two arteries, including the left anterior descending artery — responsible for supplying much of the blood to the heart. That blockage was what caused Michael’s cardiac arrest.

    Doctors placed stents in each blocked artery, restoring blood flow. Maureen quickly noticed the improvement: “You look like you’ve been to the beach,” she remarked. “Your color is completely back.”

    Michael could feel it too. His energy returned, and the chest pressure disappeared.

    However, he was left wondering: as someone active and healthy, who didn’t smoke, drink, or have a family history of heart disease, why did he have three blocked arteries?

    Doctors couldn’t find a definite answer. They prescribed medications to lower his risk of another event. Michael and Maureen also adopted a heart-healthy lifestyle, reducing red meat and processed foods. Maureen was motivated to pay closer attention to her own health as well.

    About two months later, Michael began cardiac rehabilitation, which boosted his confidence to return to light weights at home, increasing repetitions over time.

    Michael and Jeff, his son, had planned to run a marathon together, but after experiencing the heart attack, they didn’t. Instead, for New Year’s 2024, they camped and hiked along the Appalachian Trail.

    “I’m shifting my focus,” Michael said. “I walk a lot, do a lot of tai chi and yoga, which have been grounding emotionally and spiritually. It’s pretty cool.”

    Recognizing the signs of a heart attack and cardiac arrest is crucial. Fatigue and chest discomfort, like Michael’s, can signal a heart attack. However, cardiac arrest often occurs suddenly without warning. While the terms are sometimes used interchangeably, they are different conditions. Learning to identify warning signs and how to perform CPR can make a life-saving difference when seconds matter.

    For those interested in heart health, exploring how eating eggs may help reduce heart disease risk and understanding potential risks of herbal supplements affecting heart rhythm is worthwhile.

    Recent research suggests that olive oil might promote longer life, and vitamin D could lower the risk of autoimmune diseases.

    — Written by Diane Daniel, American Heart Association.

  • Critical Steps to Save Your Life During a Heart Attack

    Critical Steps to Save Your Life During a Heart Attack

    A heart attack can happen suddenly and without any warning. Picture yourself sitting alone at home when intense pain suddenly seizes your chest. The discomfort might radiate into your arm, shoulder, neck, jaw, back, or even your stomach. You may also experience shortness of breath, dizziness, sweating, weakness, or nausea. During these frightening moments, clear thinking is often difficult, but being prepared and knowing what steps to take can significantly improve your chances of survival.

    Heart disease remains one of the top causes of death worldwide. Among its serious complications is a heart attack, which occurs when blood flow to part of the heart is blocked. Usually, this blockage is caused by a blood clot forming inside a narrowed artery. The heart muscle relies on a steady supply of oxygen-rich blood; when that flow is interrupted, the muscle starts to suffer damage quickly. If treatment is delayed, this damage can become permanent. Parts of the heart muscle may die, impairing the heart’s ability to pump blood effectively. This can lead to heart failure, dangerous arrhythmias, or even death. That’s why prompt action upon noticing symptoms is vital.

    Many people associate heart attacks with severe chest pain, but symptoms can vary greatly. Some feel a crushing pressure or squeezing sensation at the center of the chest, while others may experience discomfort spreading to their arms, shoulders, neck, jaw, back, or upper stomach. Women, older adults, and individuals with diabetes might not experience classic symptoms—they may instead notice fatigue, nausea, dizziness, or shortness of breath. Because symptoms differ, it’s crucial not to ignore any unusual or concerning signs.

    If you suspect a heart attack while alone, calling emergency services immediately is the most important step—don’t wait for symptoms to subside. Time is critical; emergency responders can start treatment en route to the hospital, which may limit heart damage. If you have a smartphone with voice command features, use it to call for help if moving is difficult.

    If you have aspirin nearby and know it’s safe to take, chewing one tablet can help; aspirin reduces blood clot formation by inhibiting platelet aggregation. Chewing the tablet allows it to enter your bloodstream faster than swallowing whole. However, only take aspirin if you’re not allergic and your doctor has approved its use.

    Stay as calm as possible while waiting for help. Anxiety and panic increase your heart rate and put extra strain on your heart. Sit upright comfortably, and loosen any tight clothing around your neck or chest to make breathing easier. Avoid trying to drive yourself to the hospital—your condition could worsen suddenly, rendering you unconscious or unable to control the vehicle, putting yourself and others at risk. It’s safer to wait for trained emergency personnel.

    Experts also recommend not lying completely flat unless directed by medical professionals, as some find it hard to breathe in that position. Taking a hot bath or shower isn’t advisable either; heat can increase the heart’s workload and may worsen symptoms.

    Medical professionals refer to the first sixty minutes after symptoms appear as the “golden hour.” During this critical time, rapid treatment can save heart function and prevent long-term damage. Modern interventions can often reopen blocked arteries quickly, restoring blood flow and minimizing cardiac injury. The sooner treatment begins, the better the chances of recovery and avoiding lasting complications.

    Preparation plays a key role in emergencies. People at risk—those with high blood pressure, high cholesterol, diabetes, obesity, a family history of heart disease, or who smoke—should discuss their risk with their healthcare provider. Recognizing warning signs and knowing when to seek help can save valuable time. Keeping a charged phone nearby, knowing your home address, and having emergency contacts easily accessible are simple but effective safety measures. Some with known heart conditions might consider wearing a medical ID that provides emergency responders with essential information.

    Being alone during a potential heart attack can be frightening, but quick, informed action can save your life. Calling for help immediately, maintaining composure, and avoiding risky mistakes can make all the difference. Understanding what to do ahead of time empowers you to respond confidently when every second counts.

    For those concerned about heart health, recent studies show that herbal supplements could disrupt your heart rhythm and that eating eggs may reduce the risk of heart disease. Other research suggests that apple juice might benefit your heart, and consuming yogurt could lower mortality risks associated with heart conditions.

    Copyright © 2026 Knowridge Science Report. All rights reserved.

  • San Diego Mosque Shooting Prompts Major Police Response, No Injuries

    San Diego Mosque Shooting Prompts Major Police Response, No Injuries

    On May 18, 2026, a report of an active shooter at the Islamic Center in San Diego’s Clairemont area prompted a heavy police reaction, as captured in footage shared by NBC. Multiple patrol units surrounded the site, with officers aiming rifles at the building. The police entered the complex amidst ongoing security efforts.

    San Diego Mayor Todd Gloria confirmed the situation on social media, stating, “I am aware of the active shooter at the Islamic Center in Clairemont and am receiving updates from law enforcement. Emergency teams are on scene working to safeguard the community and secure the area.”

    The local police department also confirmed their officers were present at the scene of the reported active shooter. The Islamic Center, the largest mosque in San Diego County, is situated in a primarily residential and commercial district.

    Images from the scene show numerous police vehicles on a nearby highway bridge, with personnel pulling into the complex and aiming their weapons at the building.

  • Barcelona commuter train crashes; driver killed, four hurt badly

    Barcelona commuter train crashes; driver killed, four hurt badly

    A commuter train crashed on Tuesday after a retaining wall collapsed onto the tracks because of heavy rainfall near Barcelona, resulting in the death of the driver and injuries to four passengers, according to a fire department official. The incident came just two days after a deadly high-speed train collision and derailment near Adamuz in southern Cordoba, which claimed 42 lives.

    Claudi Gallardo, an inspector with the Catalonia regional fire department, stated during a televised briefing from the crash site that 37 individuals were hurt, with four in serious condition, and the train operator had died. All passengers had been safely evacuated from the train.

    Emergency response included dispatching 20 ambulances and 38 firefighting units to Gelida, a suburb on Barcelona’s outskirts, authorities reported. The derailment happened in an area known for chronically underfunded rail services and frequent incidents.

    In another separate event on Tuesday night, rail traffic between Blanes and Maçanet-Massanes south of Girona—also part of the Barcelona commuter network—was halted due to a train axle that came off the track, according to Spanish rail operator Adif.

  • Seven Dead in Spain High-Speed Train Derailments

    Seven Dead in Spain High-Speed Train Derailments

    Two high-speed trains collided and derailed on Sunday in southern Spain, according to the rail network operator. The state television channel RTVE reported that seven fatalities had occurred, citing police sources. The crash took place near Adamuz in Córdoba province. Authorities confirmed the deaths of seven individuals, with around 100 hurt, 25 of them seriously.

    Spanish police had not yet responded to requests for comment from Reuters. The rail authority Adif stated via social media, “The Iryo 6189 train traveling from Malaga to Madrid has left the tracks at Adamuz, colliding with an adjacent track. The Madrid to Huelva train that was on the neighboring track also derailed.” The incident occurred at approximately 6:40 p.m. local time (17:40 GMT), about ten minutes after the train from Cordoba departed en route to Madrid.

    The train involved was operated by Iryo, a private company primarily owned by Italy’s Ferrovie dello Stato, which runs the Freccia 1000 series, traveling between Malaga and Madrid. No immediate comment was received from Iryo.

    As a precaution, Adif has halted all railway services between Madrid and Andalusia. Regional emergency teams reported on social media that all rail traffic had been suspended, with emergency vehicles, including at least nine ambulances, en route to the scene.

    A passenger named Carmen shared on X that she had been aboard the Iryo train to Madrid. She described the immediate aftermath, saying, “Ten minutes after leaving Cordoba, the train started shaking violently, and it derailed from coach 6 behind us. The lights went out.” Another passenger posted footage showing staff in fluorescent vests instructing travelers to stay seated in the darkened carriages and encouraging those with first aid skills to help injured passengers.

    Regionally, authorities set up a processing area in the nearest village to assist evacuated passengers. Salvador Jimenez, a reporter for RTVE who was aboard the train, shared images of the rear carriage lying on its side, with passengers sitting outside facing upward. He reported that passengers used emergency hammers to break windows and escape, witnessing two individuals being carried out on stretchers. Jimenez told TVE that there was uncertainty about when they would reach Madrid or where they would spend the night, noting the cold weather but emphasizing that they were safe for now.

  • Power Outage Affects Thousands in San Francisco

    Power Outage Affects Thousands in San Francisco

    On December 21, 2025, San Francisco experienced a significant power outage, affecting around 130,000 residents during its worst hours. The city’s primary energy provider announced that power was being steadily restored and that all services would be up and running by the following morning.

    Pacific Gas & Electric stated via X that approximately 90,000 households regained electricity by 9 p.m. local time (5 a.m. GMT on Sunday), with the remaining 40,000 expected to see power back by overnight. Thousands of people across the bustling West Coast tech hub, home to more than 800,000 residents, found themselves in the dark, disrupting public transportation and causing many traffic lights to go offline during a busy holiday shopping weekend.

    San Francisco Mayor Daniel Lurie shared a message from the city’s emergency operations center, acknowledging the severity of the situation. “I understand this was a tough day,” he said. “That’s promising news about the restoration, but if you still don’t have power, please prioritize staying safe and check on your neighbors.”

    He added that police, firefighters, and other city officials had been dispatched to assist, advising residents to remain indoors if possible. Several traffic signals were down, leaving officers to direct traffic at key intersections. Additionally, the ride-hailing company Waymo paused its autonomous vehicle services for safety reasons.

    The outage was caused by a fire at a substation, according to Lurie. Fog covered parts of the city, and many businesses were forced to close for the day, leaving commercial districts unusually quiet just as holiday shoppers rushed to finish their last-minute purchases. A local store manager described the impact as “devastating” for local businesses, especially during this critical period.

  • Floodwaters Recede in Central Texas, Leaving 27 Confirmed Dead

    Floodwaters Recede in Central Texas, Leaving 27 Confirmed Dead

    Here’s a rewritten version of your content in American English, ensuring it’s unique and human-like:

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    Aerial view of inundated homes in San Angelo, Texas, due to severe rains that caused flash floods along the Guadalupe River. June 4, 2025. — Reuters

    —

    This version maintains the original information while providing a fresh take in American English.

  • Chopper Plunges into Hudson River in New York

    Chopper Plunges into Hudson River in New York

    A helicopter seen just moments before crashing into the Hudson River in New York on April 11, 2025.

    NEW YORK: A helicopter went down in the Hudson River near lower Manhattan on Thursday afternoon, according to the New York City Police Department.

    ABC News reported that there have been fatalities, citing information from law enforcement sources.

    A spokesperson for the New York City Police indicated that rescue operations were underway with police boats actively assisting in the lake, but no immediate information was available regarding the number of people aboard. CNN stated that at least three individuals had been rescued.

    The Federal Aviation Administration has not yet released a statement, while the National Transportation Safety Board announced that it is currently collecting details about the incident.

    Footage from the scene showed multiple emergency and police vessels surrounding an area of the river where the helicopter is submerged.

    The incident occurred in the water just off the Tribeca neighborhood in lower Manhattan. Police advised local residents to anticipate emergency vehicles and traffic disruptions in the vicinity.