HEADACHE

Adverse reaction reported in 1,711,076 FDA reports across 635 drugs.

1,711,076

Total Reports

635

Drugs Involved

Acetaminophen

Most Reported Drug

Drugs Associated with HEADACHE

Drugs where "HEADACHE" was reported as an adverse event.

#	Drug	Reports	% of Total
1	Acetaminophen	29,502	1.7%
2	Adalimumab	28,558	1.7%
3	Prednisone	26,174	1.5%
4	Ergocalciferol	25,326	1.5%
5	Etanercept	24,800	1.4%
6	Methotrexate	21,053	1.2%
7	Aspirin	19,888	1.2%
8	Levothyroxine	19,080	1.1%
9	Apremilast	17,784	1.0%
10	Gabapentin	17,581	1.0%
11	Treprostinil	16,725	1.0%
12	Pain Reliever	16,720	1.0%
13	Ibuprofen	16,034	0.9%
14	Omeprazole	14,907	0.9%
15	Folic Acid	14,404	0.8%
16	Tofacitinib	13,533	0.8%
17	Acetaminophen, Guaifenesin, / Phenylephrine Hydrochloride	13,234	0.8%
18	Furosemide	13,226	0.8%
19	Pantoprazole	12,998	0.8%
20	Pregabalin	12,870	0.8%
21	Lisinopril	12,787	0.7%
22	Metformin	12,167	0.7%
23	Ibupfrofen	11,918	0.7%
24	Infliximab	10,997	0.6%
25	Tadalafil	10,860	0.6%
26	Ambrisentan	10,681	0.6%
27	Amlodipine	10,058	0.6%
28	Alprazolam	10,014	0.6%
29	Natalizumab	9,953	0.6%
30	Atorvastatin	9,832	0.6%
31	Rituximab	9,712	0.6%
32	Tocilizumab	9,514	0.6%
33	Abatacept	9,383	0.5%
34	Calcium	9,128	0.5%
35	Leflunomide	9,089	0.5%
36	Metoprolol	8,964	0.5%
37	Simvastatin	8,880	0.5%
38	Lorazepam	8,775	0.5%
39	Clonazepam	8,669	0.5%
40	Dupilumab	8,540	0.5%
41	Interferon Beta-1a	8,410	0.5%
42	Macitentan	8,182	0.5%
43	Losartan	8,048	0.5%
44	Rosuvastatin	7,999	0.5%
45	Vitamin C	7,705	0.5%
46	Cetirizine	7,663	0.4%
47	Hydrochlorothiazide	7,633	0.4%
48	Celecoxib	7,376	0.4%
49	Oxycodone	7,249	0.4%
50	Fingolimod	7,248	0.4%
51	Escitalopram	7,238	0.4%
52	Methylprednisolone	7,229	0.4%
53	Secukinumab	7,101	0.4%
54	Alendronate	7,063	0.4%
55	Certolizumab Pegol	7,006	0.4%
56	Sulfasalazine	6,903	0.4%
57	Quetiapine	6,868	0.4%
58	Lansoprazole	6,864	0.4%
59	Diclofenac	6,763	0.4%
60	Citalopram	6,731	0.4%
61	Selexipag	6,659	0.4%
62	Albuterol	6,647	0.4%
63	Topiramate	6,554	0.4%
64	Levonorgestrel	6,432	0.4%
65	Hydrocortisone	6,389	0.4%
66	Zolpidem	6,274	0.4%
67	Golimumab	6,246	0.4%
68	Fluticasone	6,198	0.4%
69	Spironolactone	6,027	0.4%
70	Hydroxychloroquine	5,990	0.4%
71	Magnesium	5,947	0.3%
72	Atenolol	5,920	0.3%
73	Naproxen	5,828	0.3%
74	Sildenafil	5,779	0.3%
75	Fish Oil	5,697	0.3%
76	Lamotrigine	5,668	0.3%
77	Dexamethasone	5,642	0.3%
78	Clopidogrel	5,513	0.3%
79	Ramipril	5,508	0.3%
80	Teriparatide	5,475	0.3%
81	Insulin Glargine	5,398	0.3%
82	Omalizumab	5,328	0.3%
83	Loratadine	5,278	0.3%
84	Diphenhydramine	5,230	0.3%
85	Ustekinumab	5,201	0.3%
86	Estradiol	5,139	0.3%
87	Famotidine	5,119	0.3%
88	Dimethyl	5,034	0.3%
89	Diazepam	5,005	0.3%
90	Sertraline	5,003	0.3%
91	Montelukast	4,933	0.3%
92	Chloride	4,885	0.3%
93	Ribavirin	4,787	0.3%
94	Rivaroxaban	4,745	0.3%
95	Warfarin	4,684	0.3%
96	Ofatumumab	4,593	0.3%
97	Valsartan	4,557	0.3%
98	Prednisolone	4,556	0.3%
99	Budesonide / Formoterol Fumarate Dihydrate	4,497	0.3%
100	Oxygen	4,460	0.3%
101	0xygen	4,460	0.3%
102	Peginterferon Alfa-2a	4,455	0.3%
103	Riociguat	4,448	0.3%
104	Baclofen	4,393	0.3%
105	Ondansetron	4,341	0.3%
106	Bisoprolol	4,338	0.3%
107	Azathioprine	4,332	0.3%
108	Hydrocortisone 1%	4,314	0.3%
109	Anti Itch	4,309	0.3%
110	Anti-Itch	4,309	0.3%
111	Anti-Pruritic	4,309	0.3%
112	Antipruritic (Anti-Itch)	4,309	0.3%
113	Cool Relief With Aloe	4,309	0.3%
114	Drs Hydrocortisone	4,309	0.3%
115	Hydrocortisone Continuous Spray	4,309	0.3%
116	Hydrocortisone Spray	4,309	0.3%
117	Carbonate	4,305	0.3%
118	Adalimumab-Adaz	4,276	0.2%
119	Epinephrine	4,268	0.2%
120	Carvedilol	4,266	0.2%
121	Abaloparatide	4,238	0.2%
122	Varenicline	4,140	0.2%
123	Vedolizumab	4,024	0.2%
124	Onabotulinumtoxina	4,008	0.2%
125	Chloride Extended-	3,973	0.2%
126	Potassium Chloride, Dextrose Monohydrate	3,973	0.2%
127	Ranitidine	3,947	0.2%
128	Adalimumab-Aaty	3,929	0.2%
129	Allopurinol	3,923	0.2%
130	Adalimumab-Fkjp	3,894	0.2%
131	Tiotropium Bromide	3,892	0.2%
132	Doxycycline	3,869	0.2%
133	Propranolol	3,851	0.2%
134	Mycophenolate	3,850	0.2%
135	Iron	3,831	0.2%
136	Doxycycline Hyclate	3,821	0.2%
137	Venlafaxine	3,805	0.2%
138	Duloxetine	3,765	0.2%
139	Ciprofloxacin	3,710	0.2%
140	Ledipasvir / Sofosbuvir	3,706	0.2%
141	Levetiracetam	3,680	0.2%
142	Denosumab	3,627	0.2%
143	Escitalopram Oxalate	3,624	0.2%
144	Cyclosporine	3,623	0.2%
145	Esomeprazole	3,620	0.2%
146	Fluticasone Propionate / Salmeterol Xinafoate	3,555	0.2%
147	Topiramate Spinkle	3,512	0.2%
148	Cetiirizine	3,498	0.2%
149	Eculizumab	3,463	0.2%
150	Meloxicam	3,387	0.2%
151	Cyclobenzaprine	3,385	0.2%
152	Erenumab-Aooe	3,342	0.2%
153	Semaglutide	3,294	0.2%
154	Sulfamethoxazole / Trimethoprim	3,293	0.2%
155	Ezetimibe	3,263	0.2%
156	Dalfampridine	3,259	0.2%
157	Oxycodone Hydrochloride / Acetaminophen	3,242	0.2%
158	Lidocaine	3,230	0.2%
159	Ocrelizumab	3,229	0.2%
160	Oxybate	3,191	0.2%
161	Aripiprazole	3,175	0.2%
162	Antacid	3,164	0.2%
163	Budesonide	3,149	0.2%
164	Acyclovir	3,142	0.2%
165	Sumatriptan	3,127	0.2%
166	Morphine	3,098	0.2%
167	Mirtazapine	3,095	0.2%
168	Acetaminophen, Chlorpheniramine Maleate, Phenylephrine Hcl	3,086	0.2%
169	Mesalamine	3,080	0.2%
170	Insulin Lispro	3,029	0.2%
171	Teriflunomide	2,998	0.2%
172	Hydromorphone	2,971	0.2%
173	Evolocumab	2,954	0.2%
174	Adrenalinum	2,924	0.2%
175	Tirzepatide	2,908	0.2%
176	Melatonin	2,885	0.2%
177	Fluconazole	2,860	0.2%
178	Clonidine	2,854	0.2%
179	Amoxicillin	2,847	0.2%
180	Lidocaine Hydrochloride / Epinephrine Bitartrate	2,841	0.2%
181	Ciprofolxacin	2,824	0.2%
182	Metronidazole	2,819	0.2%
183	Lidocaine 4%	2,806	0.2%
184	Fluoxetine	2,803	0.2%
185	Mometasone Furoate	2,798	0.2%
186	Palbociclib	2,754	0.2%
187	Clopidogrel Bisulfate	2,751	0.2%
188	Lidocaine, Menthol	2,743	0.2%
189	Burn Relief	2,731	0.2%
190	Lidicaine	2,731	0.2%
191	Polyethylene Glycol 3350	2,724	0.2%
192	Candesartan	2,645	0.2%
193	Dextroamphetamine Sulfate, Dextroamphetamine Saccharate, Amphetamine Sulfate / Amphetamine Aspartate	2,637	0.2%
194	Nitroglycerin	2,627	0.2%
195	Digoxin	2,625	0.2%
196	Lamotrigine Extended-	2,624	0.2%
197	Lamotirigine	2,624	0.2%
198	Estradiol Transdermal	2,623	0.2%
199	Escitslopram	2,621	0.2%
200	Mepolizumab	2,619	0.2%
201	Multivitamin	2,608	0.2%
202	Sitagliptin	2,539	0.1%
203	Tacrolimus	2,513	0.1%
204	Docusate	2,504	0.1%
205	Letrozole	2,433	0.1%
206	Metoroprolol	2,404	0.1%
207	Galcanezumab-Gnlm	2,384	0.1%
208	Risedronate	2,375	0.1%
209	Ruxolitinib	2,371	0.1%
210	Niraparib	2,369	0.1%
211	Infliximab-Dyyb	2,357	0.1%
212	Estrogens, Conjugated	2,348	0.1%
213	Bevacizumab	2,342	0.1%
214	Tramadol	2,341	0.1%
215	Buprenorphine	2,326	0.1%
216	Zoledronic Acid	2,322	0.1%
217	Cyanocobalamin	2,313	0.1%
218	Conjugated Estrogens	2,299	0.1%
219	Epoprostenol	2,280	0.1%
220	Dextroamphetamine Saccharate, Amphetamine Aspartate, Dextroamphetamine Sulfate, / Amphetamine Sulfate	2,274	0.1%
221	Bupropion	2,269	0.1%
222	Carbamazepine	2,262	0.1%
223	Temazepam	2,262	0.1%
224	Bosentan	2,221	0.1%
225	Human Immunoglobulin G	2,219	0.1%
226	Velpatasvir / Sofosbuvir	2,212	0.1%
227	Hydroxyzine	2,210	0.1%
228	Mirabegron	2,206	0.1%
229	Glecaprevir / Pibrentasvir	2,204	0.1%
230	Biotin	2,193	0.1%
231	Somatropin	2,184	0.1%
232	Nirmatrelvir / Ritonavir	2,170	0.1%
233	Fentanyl	2,133	0.1%
234	Sarilumab	2,127	0.1%
235	Exenatide	2,086	0.1%
236	Thiamine Hydrochloride, Riboflavin 5 Phosphate Sodium, Dexpanthenol / Niacinamide	2,072	0.1%
237	Octreotide	2,065	0.1%
238	Glipizide	2,051	0.1%
239	Vitamin E	2,044	0.1%
240	Nifedipine	2,028	0.1%
241	Liraglutide	2,012	0.1%
242	Progesterone	2,005	0.1%
243	Ferrous	1,996	0.1%
244	Dasatinib	1,995	0.1%
245	Diltiazem	1,986	0.1%
246	Isotretinoin	1,963	0.1%
247	Loperamide	1,951	0.1%
248	Dexlansoprazole	1,933	0.1%
249	Nintedanib	1,926	0.1%
250	Desvenlafaxine	1,921	0.1%
251	Irbesartan	1,909	0.1%
252	Alemtuzumab	1,892	0.1%
253	Leuprolide	1,884	0.1%
254	Upadacitinib	1,873	0.1%
255	Modafinil	1,855	0.1%
256	Insulin Aspart	1,846	0.1%
257	Enalapril	1,838	0.1%
258	Zinc Gluconate	1,833	0.1%
259	Zinc Chloride	1,808	0.1%
260	Triamcinolone Acetonide	1,805	0.1%
261	Empagliflozin	1,797	0.1%
262	Risankizumab-Rzaa	1,796	0.1%
263	Ascorbic Acid	1,793	0.1%
264	Glatiramer	1,784	0.1%
265	Trastuzumab	1,775	0.1%
266	Anastrozole	1,775	0.1%
267	Zinc	1,774	0.1%
268	Latanoprost	1,770	0.1%
269	Ibuprofen / Diphenhydramine Citrate	1,722	0.1%
270	Azithromycin	1,719	0.1%
271	Dulaglutide	1,715	0.1%
272	Lisdexamfetamine Dimesylate	1,708	0.1%
273	Voxelotor	1,691	0.1%
274	Insulin	1,675	0.1%
275	Oxide	1,666	0.1%
276	Enzalutamide	1,656	0.1%
277	Levetiracetam In Chloride	1,646	0.1%
278	Sofosbuvir	1,643	0.1%
279	Apixaban	1,635	0.1%
280	Etonogestrel	1,631	0.1%
281	Nicotine	1,629	0.1%
282	Drospirenone / Ethinyl Estradiol	1,617	0.1%
283	Ipratropium Bromide	1,593	0.1%
284	Droxidopa	1,583	0.1%
285	Finasteride	1,576	0.1%
286	Divalproex	1,575	0.1%
287	Dapagliflozin	1,572	0.1%
288	Metoclopramide	1,571	0.1%
289	Clarithromycin	1,570	0.1%
290	Isopropyl Alcohol	1,555	0.1%
291	Belimumab	1,541	0.1%
292	Botulinum Toxin Type A	1,541	0.1%
293	Dimenhydrinate	1,541	0.1%
294	Candesartan Cilexetil	1,534	0.1%
295	Fenofibrate	1,533	0.1%
296	Dabigatran Etexilate	1,532	0.1%
297	Guaifenesin	1,532	0.1%
298	Ibrutinib	1,522	0.1%
299	Levofloxacin	1,520	0.1%
300	Levofloxacin In 5% Dextrose	1,520	0.1%
301	Pirfenidone	1,498	0.1%
302	Naltrexone	1,483	0.1%
303	Nilotinib	1,474	0.1%
304	Paroxetine	1,461	0.1%
305	Triamcinolone Acetonide Ointment Usp, 0.05%	1,450	0.1%
306	Oxcarbazepine	1,447	0.1%
307	Torsemide	1,444	0.1%
308	Mometasone	1,444	0.1%
309	Atomoxetine	1,432	0.1%
310	Amitriptyline	1,417	0.1%
311	Valacyclovir	1,415	0.1%
312	Sucralfate	1,408	0.1%
313	Sennosides	1,396	0.1%
314	Armodafinil	1,396	0.1%
315	Olmesartan Medoxomil	1,387	0.1%
316	Everolimus	1,356	0.1%
317	Levocetirizine Dihydrochloride	1,354	0.1%
318	Enoxaparin	1,337	0.1%
319	Loperamide Hydrochloride / Dimethicone	1,326	0.1%
320	Acetaminophen, Aspirin, / Caffeine	1,325	0.1%
321	Doxyclycline Hyclate	1,324	0.1%
322	Minoxidil	1,319	0.1%
323	Rabeprazole	1,317	0.1%
324	Tizanidine	1,316	0.1%
325	Fluticasone Furoate / Vilanterol Trifenatate	1,299	0.1%
326	Nicotine Polacrilex	1,289	0.1%
327	Ribociclib	1,276	0.1%
328	Colchicine	1,240	0.1%
329	Methocarbamol	1,240	0.1%
330	Lactulose	1,231	0.1%
331	Butalbital, Acetaminophen, / Caffeine	1,228	0.1%
332	Senna Leaf	1,222	0.1%
333	Promethazine	1,205	0.1%
334	Testosterone	1,201	0.1%
335	Fluticasone Furoate, Umeclidinium Bromide / Vilanterol Trifenatate	1,200	0.1%
336	Ketoprofen	1,191	0.1%
337	Bumetanide	1,184	0.1%
338	Eszopiclone	1,176	0.1%
339	Etonogestrel / Ethinyl Estradiol	1,175	0.1%
340	Lenvatinib	1,154	0.1%
341	Telmisartan	1,150	0.1%
342	Nitrofurantoin (Monohydrate / Macrocrystals)	1,140	0.1%
343	Nitrofurantoin Monohydrate / Macrocrystals	1,140	0.1%
344	Standardized Senna	1,135	0.1%
345	Hydrocodone Bitartrate / Acetaminophen	1,128	0.1%
346	Acetaminophen, Aspirin (Nsaid) / Caffeine	1,126	0.1%
347	Cephalexin	1,121	0.1%
348	Nitrofurantoin	1,121	0.1%
349	Insulin Detemir	1,114	0.1%
350	Buprenorphine Hydrochloride, Naloxone Hydrochloride	1,114	0.1%
351	Orlistat	1,113	0.1%
352	Naltrexone Hydrochloride / Bupropion Hydrochloride	1,111	0.1%
353	Fulvestrant	1,103	0.1%
354	Pioglitazone	1,096	0.1%
355	Carisoprodol	1,095	0.1%
356	Naproxen Sodium, Pseudoephedrine Hydrochloride	1,080	0.1%
357	Naproxen Sodium, Dextromethorphan Hydrobromide, Guaifenesin	1,080	0.1%
358	Cabozantinib	1,074	0.1%
359	Minoxidil Foam 5% (Womens)	1,061	0.1%
360	Exemestane	1,061	0.1%
361	Donepezil	1,054	0.1%
362	Hydroxyurea	1,054	0.1%
363	Lacosamide	1,050	0.1%
364	Vortioxetine	1,050	0.1%
365	Cytarabine	1,042	0.1%
366	Insulin Human	1,038	0.1%
367	Aripiprazole Orally Disintegrating	1,035	0.1%
368	Gluconate	1,035	0.1%
369	Glimepiride	1,032	0.1%
370	Nystatin	1,032	0.1%
371	Meclizine	1,030	0.1%
372	Isosorbide Mononitrate	1,029	0.1%
373	Sunitinib Malate	1,020	0.1%
374	Rizatriptan Benzoate	1,017	0.1%
375	Indomethacin	1,010	0.1%
376	Lovastatin	1,009	0.1%
377	Linaclotide	1,007	0.1%
378	Prochlorperazine	1,005	0.1%
379	Caffeine	1,004	0.1%
380	Oxybutynin	1,002	0.1%
381	Medroxyprogesterone	998	0.1%
382	Ciclesonide	997	0.1%
383	Isosorbide Dinitrate	984	0.1%
384	Ciprofloxacin Hydrochloride / Hydrocortisone	981	0.1%
385	Clindamycin	970	0.1%
386	Eltrombopag Olamine	968	0.1%
387	Pancrelipase	963	0.1%
388	Hydralazine	962	0.1%
389	Doxazosin	956	0.1%
390	Methadone	943	0.1%
391	Tamsulosin	931	0.1%
392	Eptinezumab-Jjmr	927	0.1%
393	Azelastine	920	0.1%
394	Amoxicillin / Clavulanate Potassium	915	0.1%
395	Trazodone	915	0.1%
396	Fexofenadine	910	0.1%
397	Benralizumab	902	0.1%
398	Mycophenolic Acid	891	0.1%
399	Siponimod	888	0.1%
400	Dicyclomine	883	0.1%
401	Erythromycin	877	0.1%
402	Liothyronine	874	0.1%
403	Pravastatin	866	0.1%
404	Solifenacin	865	0.1%
405	Trimethoprim	855	0.0%
406	Senna	852	0.0%
407	Glyburide	849	0.0%
408	Interferon Beta-1b	842	0.0%
409	Felodipine	834	0.0%
410	Felodipine Extended-	834	0.0%
411	Extended Phenytoin	828	0.0%
412	Bicarbonate	826	0.0%
413	Methylphenidate	819	0.0%
414	Benzonatate	812	0.0%
415	Alirocumab	805	0.0%
416	Ipilimumab	803	0.0%
417	Thyroid, Porcine	789	0.0%
418	Minocycline	781	0.0%
419	Pertuzumab	772	0.0%
420	Linagliptin	760	0.0%
421	Elexacaftor, Tezacaftor, / Ivacaftor	758	0.0%
422	Ticagrelor	755	0.0%
423	Trametinib	754	0.0%
424	Clotrimazole	752	0.0%
425	Tolterodine	751	0.0%
426	Rimegepant	748	0.0%
427	Calcitriol	747	0.0%
428	Dabrafenib	737	0.0%
429	Ketoconazole	728	0.0%
430	Mupirocin	728	0.0%
431	Lithium	722	0.0%
432	Lithium Bromatum	722	0.0%
433	Fremanezumab-Vfrm	720	0.0%
434	Pazopanib	716	0.0%
435	Drs Clotrimazole	715	0.0%
436	Family Wellness Clotrimazole	715	0.0%
437	Ravulizumab	712	0.0%
438	Valsartan / Hydrochlorothiazide	708	0.0%
439	Buspirone	695	0.0%
440	Nicotine Polacrilex Mini	689	0.0%
441	Nicotine Polarilex	689	0.0%
442	Bisacodyl	688	0.0%
443	Fluticasone Furoate	683	0.0%
444	Bimatoprost	677	0.0%
445	Psyllium Husk	677	0.0%
446	Cenegermin-Bkbj	674	0.0%
447	Voclosporin	667	0.0%
448	Meperidine	664	0.0%
449	Diphenoxylate Hydrochloride / Atropine Sulfate	662	0.0%
450	Omega-3-Acid Ethyl Esters	658	0.0%
451	Deferasirox	655	0.0%
452	Indapamide	654	0.0%
453	Cladribine	654	0.0%
454	Insulin Degludec	649	0.0%
455	Biscodyl	636	0.0%
456	Bisacodyl Suppositories	628	0.0%
457	Dutasteride	625	0.0%
458	Ketoconazole Foam	620	0.0%
459	Isoniazid	613	0.0%
460	Peginterferon Beta-1a	612	0.0%
461	Ursodiol	610	0.0%
462	Pramipexole	610	0.0%
463	Lifitegrast	609	0.0%
464	Axitinib	604	0.0%
465	Acalabrutinib	604	0.0%
466	Mometasone Furoate / Formoterol Fumarate Dihydrate	603	0.0%
467	Diroximel	602	0.0%
468	Hydrocodone	598	0.0%
469	Mercaptopurine	596	0.0%
470	Romiplostim	591	0.0%
471	Moxifloxacin	591	0.0%
472	Febuxostat	582	0.0%
473	Sitagliptin / Metformin Hydrochloride	580	0.0%
474	Mycophenilic Acid	578	0.0%
475	Dolutegravir	577	0.0%
476	Guselkumab	574	0.0%
477	Ursosiol	574	0.0%
478	Ixekizumab	570	0.0%
479	Relugolix	564	0.0%
480	Ezetimibe / Simvastatin	563	0.0%
481	Gemfibrozil	562	0.0%
482	Losartan Potassium / Hydrochlorothiazide	562	0.0%
483	Ziprasidone	556	0.0%
484	Cholestyramine	556	0.0%
485	Raloxifene	555	0.0%
486	Temozolomide	553	0.0%
487	Zonisamide	551	0.0%
488	Metolazone	551	0.0%
489	Tobramycin	547	0.0%
490	Oxybutynin Chloride	547	0.0%
491	Suvorexant	541	0.0%
492	Polyethylene Glycol 400	541	0.0%
493	Dornase Alfa	538	0.0%
494	Pitavastatin	534	0.0%
495	Vilazodone	534	0.0%
496	Ropinirole	532	0.0%
497	Sorafenib	531	0.0%
498	Rifaximin	531	0.0%
499	Brimonidine	531	0.0%
500	Avapritinib	531	0.0%
501	Lurasidone	527	0.0%
502	Chlorthalidone	524	0.0%
503	Hyoscyamine	524	0.0%
504	Thiamine	523	0.0%
505	Abacavir	521	0.0%
506	Abemaciclib	520	0.0%
507	Erythropoietin	518	0.0%
508	Carboxymethylcellulose	517	0.0%
509	Instalax Polyethylene Glycol 3350	515	0.0%
510	Polyethylene Glycol (3350)	515	0.0%
511	Imatinib	504	0.0%
512	Ozanimod	504	0.0%
513	Insulin Glargine-Yfgn	502	0.0%
514	And Oxybates	496	0.0%
515	Labetalol	494	0.0%
516	Lithium Carbonate	489	0.0%
517	Ranibizumab	488	0.0%
518	Lubiprostone	487	0.0%
519	Doxepin	485	0.0%
520	Lanreotide	485	0.0%
521	Amantadine	479	0.0%
522	Bimekizumab	477	0.0%
523	Niacin	475	0.0%
524	Desloratadine	474	0.0%
525	Clobetasol	467	0.0%
526	Nebivolol	466	0.0%
527	Clobetasol Propionate Ointment Usp, 0.05%	465	0.0%
528	Sotalol	464	0.0%
529	Clobazam	457	0.0%
530	Iron Sucrose	457	0.0%
531	Salmeterol	456	0.0%
532	Valbenazine	448	0.0%
533	Canakinumab	438	0.0%
534	Rucaparib	437	0.0%
535	Brinzolamide	432	0.0%
536	Ado-Trastuzumab Emtansine	431	0.0%
537	Regorafenib	430	0.0%
538	Lisinopril / Hydrochlorothiazide	430	0.0%
539	Leucovorin	428	0.0%
540	Umeclidinium Bromide / Vilanterol Trifenatate	428	0.0%
541	Pegvaliase-Pqpz	426	0.0%
542	Aflibercept	425	0.0%
543	Phenytoin	423	0.0%
544	Conjugated Estrogens / Medroxyprogesterone Acetate	422	0.0%
545	Romosozumab-Aqqg	421	0.0%
546	Fesoterodine	420	0.0%
547	Amlodipine Besylate / Benazepril Hydrochloride	416	0.0%
548	Tapentadol	410	0.0%
549	Polyethylene Glycol	407	0.0%
550	Oseltamivir	404	0.0%
551	Lidocaine Patch 5%	401	0.0%
552	Tretinoin	397	0.0%
553	Amlodipine Besylate / Valsartan	396	0.0%
554	Captopril	396	0.0%
555	Olaparib	395	0.0%
556	Goserelin	395	0.0%
557	Primidone	393	0.0%
558	Cinacalcet	392	0.0%
559	Dofetilide	391	0.0%
560	Phytonadione	390	0.0%
561	Cefuroxime	386	0.0%
562	Human Insulin	376	0.0%
563	Cimetidine	373	0.0%
564	Colesevelam	373	0.0%
565	Cenobamate	373	0.0%
566	Asfotase Alfa	370	0.0%
567	Agalsidase Beta	368	0.0%
568	Theophylline	364	0.0%
569	Brexpiprazole	363	0.0%
570	Blinatumomab	362	0.0%
571	Cannabidiol	360	0.0%
572	Nemolizumab-Ilto	345	0.0%
573	Vemurafenib	337	0.0%
574	Amiodarone	337	0.0%
575	Bosutinib	335	0.0%
576	Lapatinib	330	0.0%
577	Heparin	330	0.0%
578	Esketamine	325	0.0%
579	Memantine	321	0.0%
580	Umeclidinium	321	0.0%
581	Eplerenone	320	0.0%
582	Budesonide, Glycopyrrolate, / Formoterol Fumarate	317	0.0%
583	Dronabinol	314	0.0%
584	Timolol	305	0.0%
585	Terazosin	296	0.0%
586	Terbinafine	295	0.0%
587	Tolvaptan	294	0.0%
588	Dapsone	294	0.0%
589	Quinine	292	0.0%
590	Phenobarbital	290	0.0%
591	Brivaracetam	290	0.0%
592	Icosapent Ethyl	288	0.0%
593	Loratadine / Pseudoephedrine Sulfate	283	0.0%
594	Guanfacine	272	0.0%
595	Daspone	265	0.0%
596	Itraconazole	262	0.0%
597	Granisetron	262	0.0%
598	Baricitinib	261	0.0%
599	Insulin Glulisine	260	0.0%
600	Pegaspargase	257	0.0%
601	Acetylcysteine	255	0.0%
602	Alteplase	251	0.0%
603	Rifampin	251	0.0%
604	Prasugrel	242	0.0%
605	Atropine	242	0.0%
606	Quinapril	239	0.0%
607	Patiromer	233	0.0%
608	Testosterone Cypionate	233	0.0%
609	Selinexor	233	0.0%
610	Methoxy Polyethylene Glycol-Epoetin Beta	232	0.0%
611	Dronedarone	231	0.0%
612	Tranexamic Acid	228	0.0%
613	Travoprost	228	0.0%
614	Dorzolamide Hydrochloride / Timolol Maleate	224	0.0%
615	Cariprazine	203	0.0%
616	Misoprostol	202	0.0%
617	Iohexol	198	0.0%
618	Ivacaftor	195	0.0%
619	Encorafenib	193	0.0%
620	Alpelisib	191	0.0%
621	Amphetamine	191	0.0%
622	Entecavir	189	0.0%
623	Axicabtagene Ciloleucel	189	0.0%
624	Vismodegib	182	0.0%
625	Bupivacaine	181	0.0%
626	Ranolazine	175	0.0%
627	Emicizumab	173	0.0%
628	Ampicillin	172	0.0%
629	Atovaquone	168	0.0%
630	Lamivudine / Zidovudine	168	0.0%
631	Fondaparinux	160	0.0%
632	Apalutamide	157	0.0%
633	Cabotegravir	155	0.0%
634	Lumacaftor / Ivacaftor	146	0.0%
635	Miconazole Nitrate	129	0.0%

Important Disclaimer

FDA adverse event reports are submitted voluntarily and do not prove causation. The presence of a drug in this list does not mean the drug caused headache. Always consult your healthcare provider.