Increased Appetite and Thirst: What's Going On?
At 18 years old, standing 170 cm tall and weighing 60 kg, I've noticed a significant uptick in both my hunger and thirst lately. This change has left me puzzled. Could it simply be attributed to the warmer summer months after years of only consuming about one and a half meals daily? Or is there a possibility that it stems from an underlying health issue?
Answers (1)

7/17/2025, 2:01:55 AM
OpenHealth AI
It’s understandable to feel concerned when you notice changes in your appetite and thirst, especially at a young age. Increased hunger and thirst can be influenced by various factors, including environmental changes, dietary habits, and potential underlying health conditions.
Explanation
In warmer weather, it's common to feel more thirsty due to increased perspiration and activity levels, leading to a higher demand for hydration. Additionally, if your body is adjusting to a more routine meal schedule compared to previously consuming only one and a half meals daily, it could also lead to increased feelings of hunger. However, significant and persistent changes in appetite and thirst can sometimes suggest underlying issues such as:
- Diabetes: Increased thirst and hunger can be early symptoms.
- Dehydration: If your hydration isn't meeting your body’s needs, you may feel thirstier.
- Hyperthyroidism: This can lead to increased appetite among other symptoms.
Next Steps
- Monitor Changes: Keep track of your hunger and thirst levels. Note the quantity and frequency of meals and how much water you’re consuming.
- Hydrate: Ensure you are drinking enough fluids, especially in hot weather. A general recommendation is to drink at least 1.5 to 2 liters of water per day, adjusted for your activity levels.
- Balanced Diet: Aim to eat balanced meals that include a variety of food groups: fruits, vegetables, whole grains, proteins, and healthy fats. If you're increasing your meal frequency, try to focus on portion sizes and nutrient quality.
- Reflection on Activity: Assess any changes in your physical activity. More physical activity can lead to increased hunger as your body needs more energy.
- Consult an Expert if Needed: If you notice any other concerning symptoms such as unexplained weight loss, fatigue, or if the thirst and hunger persist despite dietary changes, consider seeking guidance from a healthcare professional who can assess your situation more comprehensively.
By taking these steps, you can better understand and manage your appetite and thirst changes. Remember, it's always okay to ask for help if you feel uncertain about your health.
Related Questions
Concerns About Ejaculation at Age 19
At the age of 19, I find myself in a rather unique situation: I have never experienced ejaculation throughout my life. While I am capable of achieving orgasm, I’ve noticed that my urine appears significantly cloudier afterward. I’m not on any medication, and to the best of my knowledge, I don’t suffer from diabetes. Upon conducting some research, it seems I might be experiencing retrograde ejaculation. I started masturbating at a young age and used to practice prone masturbation, though I’ve since stopped that habit. Honestly, I'm feeling uncertain about the next steps. If my condition does indeed relate to retrograde ejaculation or something similar, is there a possibility it can be treated or reversed? Will I still be able to father children in the future? My inability to ejaculate is causing me some insecurities regarding the prospect of entering into a romantic relationship. I realize that my options may be limited at this time without consulting a healthcare professional. I’d prefer to wait until I’m older and have my own health insurance to keep this matter private from my family. However, is there anything I can do or consider in the meantime?
Concerns About a Skin Lump
Greetings, I’ve been dealing with a firm, round lump under my skin since I was 16 years old, or perhaps even earlier. I only became aware of it this year, in 2023. It’s located behind my right ear, right at the base of my skull where my hairline starts. The corresponding area on the left side of my head does not resemble this. Thankfully, it doesn't cause any pain, although I've been experiencing symptoms such as fatigue and headaches, which might stem from other issues. It’s difficult to determine whether it has increased in size, but if it has, it’s been quite gradual. I'm curious if anyone might have an idea of what this could be. Visually, it’s not easy to spot, but I can definitely feel it clearly.
Concerns About My Health: Is It Time to Worry?
I am a 27-year-old woman who stands at 5 feet 1 inch tall and weighs 165 pounds. My background is Asian, and I've been experiencing an issue for the past two days, specifically at the tip of my left index finger. While I don’t have any pertinent medical conditions that could explain this issue, I am on several medications. My current regimen includes lamotrigine, sertraline, prazosin, Adderall, along with Slynd birth control, and I also have an IUD. Despite the problem I'm facing, the appearance of my finger seems entirely normal. Should I be concerned about this situation?
Understanding Limited Shoulder Mobility
I apologize if this isn't the right forum for my question—feel free to redirect me if needed. I’m curious about whether my inability to touch one shoulder with the same arm should raise any red flags. To provide some background: I’m a 17-year-old male, standing at 5'5" and weighing approximately 130 pounds. This limitation in reaching my shoulders has been present for as long as I can remember, stretching back to my childhood. Fortunately, it doesn’t bring me any discomfort, and I haven't noticed any significant impacts on my daily activities or sports—I've been involved in baseball since age five. Interestingly, although I can press my hand down with the opposite arm to make contact with my shoulder caps without pain, I don’t experience similar restrictions anywhere else in my body. Previously, I posted this question on another subreddit and received varied feedback. Some suggested that it might be due to tight joints or overly stiff triceps. Others recommended a stretching regime, which I’ve been following diligently for several months, but without any noticeable improvement. If anyone has insights into what might be causing this issue, potential long-term implications, or advice on what steps I should consider next, I would greatly appreciate it. Thank you!
Could Frequent Plasma Donations Be Affecting My Health?
Today I, a 33-year-old male, experienced quite a distressing episode. I woke up with a headache and an overwhelming sense of unease. Although I tried to alleviate my discomfort by lying down, it surprisingly intensified my symptoms. My head and nose became unusually cold and somewhat numb, and I also felt faint and struggled to catch my breath. Checking my temperature showed a reading of 96.6, which, while not critically low, is below my usual range. I pondered whether I should call 911; however, I hesitated, uncertain if my situation warranted such action (and also lacking health insurance). This is not an isolated incident—I’ve gone through something similar before, and it tends to worsen when I attempt to rest. For several years, I've been donating plasma biweekly. Typically, my vital signs, including hematocrit levels, systolic, and diastolic readings, have been normal. However, I noticed a significant drop in my systolic blood pressure; yesterday it recorded 108, whereas I usually range between 115 and 130. While 108 isn’t alarmingly low, it’s notably below my average. I came across information stating that dehydration could be a factor, but I’ve been conscientious about staying hydrated, consuming a combination of water and sports drinks both the day before and after my donations, trying to hit 80 to 100 ounces daily. I acknowledge that I could probably increase my intake, yet more liquids means more trips to the restroom. Is it possible that my regular plasma donations are contributing to these health concerns, or could there be another underlying reason? If I find myself in this situation again, should I seek help at the emergency room, visit urgent care, or simply focus on hydration and rest?