OpenHealth Q&A

Get answered by medical professionals

Understanding Thunderclap Headaches

8/14/2025, 11:30:44 PMMale25-34

Subject: Thunderclap Headache Episode Hello all, A brief overview of my medical background: I am an 18-year-old male, standing at 6’4” and weighing 75kg. I don’t have any known health issues; however, I am currently on a waiting list for a sleep assessment due to severe sleep inertia and moderate daytime drowsiness. Generally, I do not take any medications regularly, although I've recently used Nurofen Plus (which consists of 200mg ibuprofen and 12.8mg codeine) for three days due to complications with my wisdom teeth, with my last intake being two days ago. On a daily basis, I also take valerian root extract (385mg), L-theanine (200mg), and various vitamins and minerals. I vape, but I do not smoke, consume alcohol sparingly, and haven't engaged with recreational drugs lately. Earlier today, I experienced a thunderclap headache, which was the most intense headache I have ever encountered. The pain struck right after sexual activity, reaching its peak within 5 to 10 seconds during and following orgasm. After consulting with NHS 111, I was advised to head to the Accident & Emergency (A&E) department. Upon arrival, I underwent triage, where my vital signs and temperature were assessed, and everything appeared normal. I then spoke to a physician in urgent care about 5-6 hours post-headache, at which point the pain had diminished significantly, aided by some paracetamol provided during triage. The doctor asked a few questions and even googled some information relevant to my case—she remarked, "Let me look this up"—before ultimately sending me home with instructions to call emergency services if the headache recurred. I have since researched the situation and learned that the likelihood of experiencing a subarachnoid hemorrhage with a thunderclap headache is roughly 10-25%. This statistic raises concerns for me, as I believe a CT scan may have been warranted to rule out any possible sentinel bleed. Consequently, I’m contemplating whether I should contact my GP in the morning or if they will simply adhere to A&E's recommendations. Thank you for any guidance you can provide.

HeadacheJoint PainAbdominal Pain

Answers (1)

Cony

8/14/2025, 11:31:03 PM

OpenHealth AI

Main Points: Thunderclap headaches are intense and can indicate serious conditions, though a recent visit to A&E showed no immediate concern. Follow-up with your GP is advisable to ensure your safety and discuss symptoms.

Explanation: Thunderclap headaches are characterized by sudden, severe pain that usually peaks within minutes. They can be alarming, as they are sometimes associated with more serious medical issues, such as a subarachnoid hemorrhage or other forms of bleeding in the brain. It’s understandable to feel anxious after such an experience, especially considering the intensity of the headache you described. However, since your vital signs were normal and the headache subsided, A&E's initial assessment likely points toward a lower risk for serious conditions right now.

Next Steps:

  1. Contact Your GP: Reach out to your GP as soon as possible, ideally tomorrow. Explain your thunderclap headache and share any other symptoms you may have experienced. A thorough evaluation is important to rule out any underlying conditions and to assess your risk.

  2. Monitor Symptoms: Keep an eye out for any new or returning headache symptoms, especially if you experience any neurological changes like vision problems, weakness, confusion, or other concerning signs.

  3. Limit Pain Medication Use: Since you have taken codeine and ibuprofen recently, be mindful of the medication you’re using moving forward. Discuss with your GP about the appropriate pain management techniques, especially considering your wisdom teeth issues.

  4. Lifestyle Adjustments: It may be beneficial to consider your vaping and sleep patterns as potential factors in your headaches or overall health. Discuss these with your GP as well, especially when you get your sleep assessment.

  5. Rest and Hydration: Ensure you are staying hydrated and getting plenty of rest, as inadequate sleep can contribute to headache frequency and severity.

Your health and concerns are important, so don’t hesitate to be proactive in seeking further evaluations.

Related Questions

Managing Early Appendicitis: Antibiotics vs. Surgery

I’m a 21-year-old who recently had a CT scan revealing mild inflammation in my appendix and lymph nodes. My doctor informed me that surgery might not be necessary if the antibiotics effectively alleviate my discomfort by tomorrow. However, I can’t shake my fears about a potential recurrence of the inflammation. The thought of going through a post-surgery recovery terrifies me, so I really want to steer clear of that option. Has anyone opted for antibiotics rather than surgical intervention? What was your experience like?

Joint PainAbdominal PainMuscle Pain
Male25-34
1 hour ago

Severe Abdominal Discomfort

An 18-year-old male, with no history of smoking or current medications, finds himself at home, surrounded by his sleeping family. He stands approximately 5 feet 11 inches tall and weighs around 220 pounds. Lately, he has been experiencing persistent discomfort in the lower left side of his abdomen. This sensation has intensified recently, culminating in a bout of vomiting, which was notably different this time, presenting more solid material rather than the usual liquid with some fragments. The level of pain has escalated significantly, leaving him uncertain about seeking medical assistance at this moment. What steps should he take?

Pain ManagementAbdominal PainMuscle Pain
Male25-34
1 hour ago

Concerns Over My Partner's Persistent Pain and Resistance to Seek Medical Help

I’m facing a worrying situation with my partner, a 40-year-old man who stands 6 feet 1 inch tall and weighs approximately 19 stone. Here's a brief overview of his medical background: Twenty years ago, he experienced two instances of deep vein thrombosis (DVT) in his left shoulder. Following the second incident, doctors discovered an abnormal growth of a rib that was pressing against a vein, which was the cause of those DVTs. More recently, he dealt with a blood clot in his calf last year. Fortunately, that was successfully treated, and he returned to his normal health. Although he was advised to continue taking apixaban for the long term, he has, unfortunately, chosen not to follow through with this guidance. He also has a history of elevated blood pressure. For the past couple of days, he has been experiencing two concerning symptoms that emerged simultaneously: a persistent cough with no accompanying cold or flu signs, and a severe pain located on the right side of his torso. He describes this discomfort as being mostly in his stomach yet extending slightly to his back. I would pinpoint the troubled area as the lower part of his ribs along the side of his body. It's unusual for him to express discomfort or complain about his health, so his recent grievances signal to me that the pain is likely quite significant. Despite my repeated suggestions for him to visit a doctor, he insists that he may have simply pulled a muscle. To manage the pain, he's been applying an ibuprofen cream (voltarol) and taking naproxen, but neither seems to provide relief. What might be the underlying issue here? I hope that some medical professionals who see this post can offer their insights, which might persuade him to consider making a doctor’s appointment. I’m open to providing any additional information you might require for a more informed perspective. Thank you for your help!

Chest PainJoint PainAbdominal Pain
Male25-34
2 hours ago

Struggling with Bleeding and Pain Since Christmas

I'm a 27-year-old woman from the UK, and I've reached a point of exasperation. I'm reaching out because I hope someone can provide insight or guidance on what I should discuss with my doctors. Please excuse any grammar or spelling errors as I have dyslexia. I've been diagnosed with endometriosis and underwent surgery in 2022 for confirmation of that diagnosis. On December 15th, I had my birth control implant removed after nearly two years. During that period, I experienced severe menstrual cramps and PMS. My GP started me on Drospirenone 3mg and Estetrol 14.2mg COCP in October to alleviate these symptoms and suppress my periods, which provided some relief. Prior to this situation, I occasionally dealt with flare-ups that typically lasted a few days or up to a week. To help manage the discomfort, I have been prescribed Duloxetine at a dosage of 90mg. I had an ultrasound earlier this summer, and the results came back normal. Currently, I am awaiting an MRI. Last year, my smear test results were also clear. After the removal of my implant in December, I began bleeding on Christmas Eve. Initially, I could manage with just a panty liner, but over the next few weeks, the bleeding intensified, requiring the use of pads due to increased blood flow and blood clots. Given my history with endometriosis, pain isn't unfamiliar to me; my average pain level is around a 4, but it has recently escalated to 7 or 8. In the past couple of weeks, the discomfort has worsened. My job demands physical activity, and bending over now causes pain in my back and legs. Additionally, I experience discomfort when my bladder fills, and urination is painful, although it doesn't feel like a urinary tract infection. I've also been waking up at night to use the restroom. My doctor performed a urine dip test that showed no signs of infection, though there was blood in my urine, which he indicated was to be expected. Recently, my GP prescribed Tranexamic acid 500mg and Mefenamic acid 500mg, which helped with the blood clots, but I'm still experiencing bleeding and significant pain. I've been diligent about taking my medication, treating it like a strict regimen. I returned to the GP, who referred me for another ultrasound and advised me to go to A&E if the pain worsens. I've been resting as much as possible while still trying to maintain some level of activity, but it hasn't provided much relief. Any assistance or advice would be immensely appreciated! Thank you!

FibromyalgiaPain ManagementJoint Pain
Male25-34
2 hours ago

Experiencing Unusual Sensitivity to Paracetamol

Hello, Reddit community! I'm a newcomer here, so please bear with me as I navigate this platform as well as the rules. I appreciate your understanding regarding my writing skills. I find myself in a situation that lacks sufficient information online, and I'm reaching out for insights from others. Currently, I have reasons to believe that I might be experiencing a unique sensitivity to paracetamol, and I’d like to share my timeline regarding this matter. Throughout my life, I generally had no issues with paracetamol. I used various brands multiple times and felt fine. However, starting in the fourth grade, I began to experience difficulties with it. My initial problems were respiratory-related, but soon they also affected my gastrointestinal system. I haven't had any formal testing yet, but I can safely use other pain relievers like NSAIDs without any adverse effects. Initially, I tolerated paracetamol relatively well; my early symptoms seemed like common side effects. Unfortunately, it escalated to severe reactions, including vomiting, tightening of the throat, blood in my mucus, and shortness of breath. In my confusion, I thought limiting my dosage could help, which it did temporarily, but eventually even the reduced amounts failed to be effective. I experimented with syrup formulations that contain less paracetamol or where it isn't the primary ingredient, and found those to be more manageable. Recently, however, even those have become problematic, making it necessary for me to seek alternatives to paracetamol, as it has become increasingly intolerable. Through my research, I discovered that such reactions often stem from cross-sensitivity to other medications or from preexisting respiratory conditions. I lack a history of asthma or other respiratory issues, so I’m inclined to dismiss that possibility, although I remain uncertain. Moreover, I have no known allergies, which adds to my confusion since my reactions only occur with this one particular medication while all others seem fine. It is difficult for me to process this change, especially since I used to have no issues with paracetamol. It is widely available and generally considered safe, so I struggle to understand the source of my suffering. Many people insist that these reactions are normal side effects, leading me to question whether I am overreacting. The immediacy of my reactions intensifies my concern; I don’t even need to swallow the medication completely before I notice my throat constricting, increased mucus production, and shortly thereafter, some blood in my mucus along with persistent coughing. This pattern has become consistent, whereas it used to depend on the dosage. Now, regardless of how much I take, the same symptoms occur. I’ve tried to dismiss it, not wanting to worry my parents or seek medical attention for a dosage safety test, fearing I’ve already pushed my body too much. However, I am considering discussing my concerns with my mother since she is increasingly worried about my use of this medication. I’m not seeking a diagnosis or medical advice—I understand I should probably consult a professional. I’m just interested in knowing if anyone else has faced similar experiences, as the confusion grows. What I once assumed were normal side effects now seem to signify something more concerning.

Chest PainJoint PainAbdominal Pain
Male25-34
4 hours ago